diff --git a/bindings/pyroot/CMakeLists.txt b/bindings/pyroot/CMakeLists.txt
index d2806128ea460..6bd1b1c4a8b7b 100644
--- a/bindings/pyroot/CMakeLists.txt
+++ b/bindings/pyroot/CMakeLists.txt
@@ -1,8 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT bindings/pyroot package
 ############################################################################
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(tree/tree)
 include_directories(${PYTHON_INCLUDE_DIRS})
 
 ROOT_GENERATE_DICTIONARY(G__PyROOT *.h MODULE PyROOT LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/bindings/ruby/CMakeLists.txt b/bindings/ruby/CMakeLists.txt
index e1d7d2bf162dd..95604a47cc9f3 100644
--- a/bindings/ruby/CMakeLists.txt
+++ b/bindings/ruby/CMakeLists.txt
@@ -1,8 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT bindings/ruby package
 ############################################################################
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(tree/tree)
 include_directories(${RUBY_INCLUDE_DIRS})
 
 ROOT_GENERATE_DICTIONARY(G__Ruby *.h MODULE Ruby LINKDEF LinkDef.h)
diff --git a/cmake/modules/RootNewMacros.cmake b/cmake/modules/RootNewMacros.cmake
index 0d59753039c04..71a1fc9716fcc 100644
--- a/cmake/modules/RootNewMacros.cmake
+++ b/cmake/modules/RootNewMacros.cmake
@@ -520,12 +520,6 @@ function(ROOT_MODULE_LIBRARY library)
                              ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libraries)
 endfunction()
 
-#---------------------------------------------------------------------------------------------------
-#---ROOT_USE_PACKAGE( package )
-#---------------------------------------------------------------------------------------------------
-macro( ROOT_USE_PACKAGE package )
-endmacro()
-
 #---------------------------------------------------------------------------------------------------
 #---ROOT_GENERATE_ROOTMAP( library LINKDEF linkdef LIBRRARY lib DEPENDENCIES lib1 lib2 )
 #---------------------------------------------------------------------------------------------------
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 37d8ed31000f0..bd34cac6ca66c 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -2,19 +2,6 @@
 # CMakeLists.txt file for building ROOT (global) core package
 ############################################################################
 
-ROOT_USE_PACKAGE(core/base)
-ROOT_USE_PACKAGE(core/clib)
-ROOT_USE_PACKAGE(core/cont)
-ROOT_USE_PACKAGE(core/meta)
-ROOT_USE_PACKAGE(core/metautils)
-ROOT_USE_PACKAGE(core/textinput)
-ROOT_USE_PACKAGE(core/thread)
-ROOT_USE_PACKAGE(core/unix)
-ROOT_USE_PACKAGE(core/winnt)
-ROOT_USE_PACKAGE(core/macosx)
-ROOT_USE_PACKAGE(core/zip)
-ROOT_USE_PACKAGE(core/lzma)
-
 if(builtin_pcre)
   add_subdirectory(pcre)
 endif()
diff --git a/core/newdelete/CMakeLists.txt b/core/newdelete/CMakeLists.txt
index 1e630dcdf1401..04fb54e07032e 100644
--- a/core/newdelete/CMakeLists.txt
+++ b/core/newdelete/CMakeLists.txt
@@ -2,7 +2,6 @@
 # CMakeLists.txt file for building ROOT core/newdelete package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
 ROOT_LINKER_LIBRARY(New *.cxx DEPENDENCIES Core)
 ROOT_INSTALL_HEADERS()
 
diff --git a/core/rint/CMakeLists.txt b/core/rint/CMakeLists.txt
index 8b4060895a65e..692ea5922793f 100644
--- a/core/rint/CMakeLists.txt
+++ b/core/rint/CMakeLists.txt
@@ -1,7 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT core/rint package
 ############################################################################
-ROOT_USE_PACKAGE(core)
 
 ROOT_GENERATE_DICTIONARY(G__Rint *.h STAGE1 MODULE Rint LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
diff --git a/core/thread/CMakeLists.txt b/core/thread/CMakeLists.txt
index 4f76ad8143aa5..c25284bb28ca3 100644
--- a/core/thread/CMakeLists.txt
+++ b/core/thread/CMakeLists.txt
@@ -1,7 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT core/thread package
 ############################################################################
-ROOT_USE_PACKAGE(core)
 
 set(headers TCondition.h TConditionImp.h TMutex.h TMutexImp.h
             TRWLock.h TSemaphore.h TThread.h TThreadFactory.h
diff --git a/core/utils/CMakeLists.txt b/core/utils/CMakeLists.txt
index 19bcaf0ac67a1..aafa427e36296 100644
--- a/core/utils/CMakeLists.txt
+++ b/core/utils/CMakeLists.txt
@@ -1,9 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT core/utils package
 ############################################################################
-ROOT_USE_PACKAGE(core/metautils)
-ROOT_USE_PACKAGE(io/io)
-
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src ${CMAKE_CURRENT_SOURCE_DIR}/../metautils/src ${LLVM_INCLUDE_DIRS} ${CLING_INCLUDE_DIRS})
 if(NOT MSVC)
diff --git a/geom/gdml/CMakeLists.txt b/geom/gdml/CMakeLists.txt
index 6c601a1b9e7dc..005d880dd7a6a 100644
--- a/geom/gdml/CMakeLists.txt
+++ b/geom/gdml/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT geom/gdml package
 ############################################################################
 
-ROOT_USE_PACKAGE(geom/geom)
-ROOT_USE_PACKAGE(io/xml)
-
 ROOT_GENERATE_DICTIONARY(G__Gdml *.h MODULE Gdml LINKDEF LinkDef.h)
 
 ROOT_LINKER_LIBRARY(Gdml *.cxx G__Gdml.cxx DEPENDENCIES Geom XMLIO Hist RIO)
diff --git a/geom/geom/CMakeLists.txt b/geom/geom/CMakeLists.txt
index bc97d753d5860..04ff2b2fa0671 100644
--- a/geom/geom/CMakeLists.txt
+++ b/geom/geom/CMakeLists.txt
@@ -4,10 +4,6 @@
 
 set(libname Geom)
 
-ROOT_USE_PACKAGE(math)
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(hist/hist)
-
 set(headers1 TGeoAtt.h TGeoStateInfo.h TGeoBoolNode.h
              TGeoMedium.h TGeoMaterial.h
              TGeoMatrix.h TGeoVolume.h TGeoNode.h
diff --git a/geom/geombuilder/CMakeLists.txt b/geom/geombuilder/CMakeLists.txt
index 88e467ccac0cb..d573242ed2fa7 100644
--- a/geom/geombuilder/CMakeLists.txt
+++ b/geom/geombuilder/CMakeLists.txt
@@ -5,10 +5,6 @@
 
 set(libname GeomBuilder)
 
-ROOT_USE_PACKAGE(geom/geom)
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(gui/ged)
-
 set(headers TGeoVolumeEditor.h TGeoBBoxEditor.h TGeoMediumEditor.h
             TGeoNodeEditor.h TGeoMatrixEditor.h TGeoManagerEditor.h
             TGeoTubeEditor.h TGeoConeEditor.h TGeoTrd1Editor.h
diff --git a/geom/geompainter/CMakeLists.txt b/geom/geompainter/CMakeLists.txt
index c3bc4a50a025f..91c46e30ef23c 100644
--- a/geom/geompainter/CMakeLists.txt
+++ b/geom/geompainter/CMakeLists.txt
@@ -5,11 +5,6 @@
 
 set(libname GeomPainter)
 
-ROOT_USE_PACKAGE(geom/geom)
-ROOT_USE_PACKAGE(graf3d/g3d)
-ROOT_USE_PACKAGE(tree/tree)
-
-
 ROOT_GENERATE_DICTIONARY(G__${libname} T*.h MODULE ${libname} LINKDEF LinkDef.h)
 
 
diff --git a/graf2d/CMakeLists.txt b/graf2d/CMakeLists.txt
index 27a23bc779d55..e27a99d9db9d8 100644
--- a/graf2d/CMakeLists.txt
+++ b/graf2d/CMakeLists.txt
@@ -1,6 +1,3 @@
-ROOT_USE_PACKAGE(graf2d/gpad)
-ROOT_USE_PACKAGE(graf2d/graf)
-
 if(builtin_freetype)
   add_subdirectory(freetype)
 endif()
diff --git a/graf2d/asimage/CMakeLists.txt b/graf2d/asimage/CMakeLists.txt
index c1c3fcdf754a1..595e1273f314b 100644
--- a/graf2d/asimage/CMakeLists.txt
+++ b/graf2d/asimage/CMakeLists.txt
@@ -19,9 +19,6 @@ if(cocoa)  # Not needed to locate PNG, JPG, TIFF libraries
 endif()
 
 #---Build ASImage/ASImageGui libraries---------------------------------------
-ROOT_USE_PACKAGE(graf2d/graf)
-ROOT_USE_PACKAGE(graf2d/x11)
-ROOT_USE_PACKAGE(gui/gui)
 include_directories(${CMAKE_SOURCE_DIR}/hist/hist/inc)  # This is to avoid a circular dependency graf <--> hist
 
 include_directories(${FREETYPE_INCLUDE_DIRS} ${AFTERIMAGE_INCLUDE_DIR} ${X11_INCLUDE_DIR})
diff --git a/graf2d/cocoa/CMakeLists.txt b/graf2d/cocoa/CMakeLists.txt
index 0e0c0de3fb79b..8e18a25283553 100644
--- a/graf2d/cocoa/CMakeLists.txt
+++ b/graf2d/cocoa/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(graf2d/quartz)
-ROOT_USE_PACKAGE(gui/gui)
-
 add_definitions("-ObjC++")
 
 include_directories(${FREETYPE_INCLUDE_DIRS})
diff --git a/graf2d/fitsio/CMakeLists.txt b/graf2d/fitsio/CMakeLists.txt
index 6b8e9a2db2d15..9ffeab82553d8 100644
--- a/graf2d/fitsio/CMakeLists.txt
+++ b/graf2d/fitsio/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(graf2d/graf)
-ROOT_USE_PACKAGE(hist/hist)
-
 include_directories(${CFITSIO_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__FITSIO *.h MODULE FITSIO LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf2d/gpad/CMakeLists.txt b/graf2d/gpad/CMakeLists.txt
index 2b865735774c5..1f04087dbeeeb 100644
--- a/graf2d/gpad/CMakeLists.txt
+++ b/graf2d/gpad/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(graf2d/graf)
-ROOT_USE_PACKAGE(core)
 include_directories(${CMAKE_SOURCE_DIR}/hist/hist/inc)  # This is to avoid a circular dependency graf <--> hist
 
 ROOT_GENERATE_DICTIONARY(G__Gpad *.h MODULE Gpad LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf2d/graf/CMakeLists.txt b/graf2d/graf/CMakeLists.txt
index bb9bc7f7d6edc..dc4700fe7cb9e 100644
--- a/graf2d/graf/CMakeLists.txt
+++ b/graf2d/graf/CMakeLists.txt
@@ -5,10 +5,6 @@
 
 set(libname Graf)
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(math/matrix)
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(graf2d/mathtext)
 include_directories(${CMAKE_SOURCE_DIR}/hist/hist/inc)  # This is to avoid a circular dependency graf <--> hist
 
 ROOT_GENERATE_DICTIONARY(G__${libname} MODULE ${libname} *.h LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf2d/gviz/CMakeLists.txt b/graf2d/gviz/CMakeLists.txt
index bda84da4c0eec..ffaea04c542b9 100644
--- a/graf2d/gviz/CMakeLists.txt
+++ b/graf2d/gviz/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(graf2d/graf)
-
 include_directories(${GRAPHVIZ_INCLUDE_DIR}/graphviz)
 
 ROOT_GENERATE_DICTIONARY(G__Gviz *.h MODULE Gviz LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf2d/postscript/CMakeLists.txt b/graf2d/postscript/CMakeLists.txt
index 33759b760ecbf..e4c48a1a5ebb2 100644
--- a/graf2d/postscript/CMakeLists.txt
+++ b/graf2d/postscript/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(graf2d/graf)
-ROOT_USE_PACKAGE(graf2d/mathtext)
-
 ROOT_GENERATE_DICTIONARY(G__PostScript *.h MODULE Postscript LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 ROOT_LINKER_LIBRARY(Postscript *.cxx G__PostScript.cxx LIBRARIES  ${ZLIB_LIBRARY} mathtext DEPENDENCIES Graf)
diff --git a/graf2d/qt/CMakeLists.txt b/graf2d/qt/CMakeLists.txt
index f81a6ac1e6a75..e3be2d6f41041 100644
--- a/graf2d/qt/CMakeLists.txt
+++ b/graf2d/qt/CMakeLists.txt
@@ -3,7 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
 include(${QT_USE_FILE})
 
 set(headers TGQt.h TQtTimer.h TQtApplication.h TQtBrush.h
diff --git a/graf2d/win32gdk/CMakeLists.txt b/graf2d/win32gdk/CMakeLists.txt
index abe65398b0bc3..63947ccb58025 100644
--- a/graf2d/win32gdk/CMakeLists.txt
+++ b/graf2d/win32gdk/CMakeLists.txt
@@ -2,7 +2,6 @@
 # CMakeLists.txt file for building ROOT graf2d/win32gdk package
 # @author Pere Mato, CERN
 ############################################################################
-ROOT_USE_PACKAGE(gui/gui)
 include_directories(${FREETYPE_INCLUDE_DIRS} ${CMAKE_CURRENT_SOURCE_DIR}/gdk/src 
 					${CMAKE_CURRENT_SOURCE_DIR}/gdk/src/gdk
 					${CMAKE_CURRENT_BINARY_DIR}/gdk/src/glib)
diff --git a/graf2d/x11/CMakeLists.txt b/graf2d/x11/CMakeLists.txt
index c044d93b6e38a..e13d71122dcc9 100644
--- a/graf2d/x11/CMakeLists.txt
+++ b/graf2d/x11/CMakeLists.txt
@@ -4,7 +4,6 @@
 ############################################################################
 set(libname GX11)
 
-ROOT_USE_PACKAGE(core)
 include_directories(${X11_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__${libname} T*.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf2d/x11ttf/CMakeLists.txt b/graf2d/x11ttf/CMakeLists.txt
index d7bf7e6ce27c4..cf2385e8a1e06 100644
--- a/graf2d/x11ttf/CMakeLists.txt
+++ b/graf2d/x11ttf/CMakeLists.txt
@@ -4,8 +4,6 @@
 ############################################################################
 set(libname GX11TTF)
 
-ROOT_USE_PACKAGE(graf2d/graf)
-ROOT_USE_PACKAGE(graf2d/x11)
 include_directories(${FREETYPE_INCLUDE_DIRS} ${X11_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/graf3d/eve/CMakeLists.txt b/graf3d/eve/CMakeLists.txt
index cddd820342976..c4fca4dae52ec 100644
--- a/graf3d/eve/CMakeLists.txt
+++ b/graf3d/eve/CMakeLists.txt
@@ -2,13 +2,6 @@
 # CMakeLists.txt file for building ROOT graf3d/eve package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/ged)
-ROOT_USE_PACKAGE(graf3d/gl)
-ROOT_USE_PACKAGE(geom/geom)
-ROOT_USE_PACKAGE(math/physics)
-ROOT_USE_PACKAGE(montecarlo/eg)
-ROOT_USE_PACKAGE(graf3d/glew)
-
 include_directories(${OPENGL_INCLUDE_DIR})
 
 set(headers1 TEveBrowser.h TEveChunkManager.h TEveCompound.h
diff --git a/graf3d/g3d/CMakeLists.txt b/graf3d/g3d/CMakeLists.txt
index a769d553a219e..6bfe9c23c1082 100644
--- a/graf3d/g3d/CMakeLists.txt
+++ b/graf3d/g3d/CMakeLists.txt
@@ -4,8 +4,6 @@
 
 set(libname Graf3d)
 
-ROOT_USE_PACKAGE(hist/hist)
-
 ROOT_GLOB_HEADERS(headers1 ${CMAKE_CURRENT_SOURCE_DIR}/inc/*.h)
 list(REMOVE_ITEM headers1 ${CMAKE_CURRENT_SOURCE_DIR}/inc/X3DBuffer.h)
 set(headers2 X3DBuffer.h )
diff --git a/graf3d/gl/CMakeLists.txt b/graf3d/gl/CMakeLists.txt
index 734e50148fbe7..4a43d0c8b5bba 100644
--- a/graf3d/gl/CMakeLists.txt
+++ b/graf3d/gl/CMakeLists.txt
@@ -1,10 +1,6 @@
 ############################################################################
 # CMakeLists.txt file for building ROOT graf3d/gl package
 ############################################################################
-ROOT_USE_PACKAGE(gui/ged)
-if(builtin_glew)
-  ROOT_USE_PACKAGE(graf3d/glew)
-endif()
 
 include_directories(${OPENGL_INCLUDE_DIR} ${FTGL_INCLUDE_DIR} ${FREETYPE_INCLUDE_DIRS})
 
diff --git a/graf3d/gviz3d/CMakeLists.txt b/graf3d/gviz3d/CMakeLists.txt
index bef329d56c68d..31355631724fa 100644
--- a/graf3d/gviz3d/CMakeLists.txt
+++ b/graf3d/gviz3d/CMakeLists.txt
@@ -2,11 +2,6 @@
 # CMakeLists.txt file for building ROOT graf3d/gviz3d package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(gui/ged)
-ROOT_USE_PACKAGE(graf3d/gl)
-ROOT_USE_PACKAGE(geom/geom)
-
 ROOT_GENERATE_DICTIONARY(G__Gviz3d *.h MODULE Gviz3d LINKDEF LinkDef.h)
 
 ROOT_LINKER_LIBRARY(Gviz3d *.cxx G__Gviz3d.cxx LIBRARIES GLEW ${FTGL_LIBRARIES} DEPENDENCIES Gui Ged Geom RGL)
diff --git a/graf3d/x3d/CMakeLists.txt b/graf3d/x3d/CMakeLists.txt
index 1340635fc48de..de55fc2930eb3 100644
--- a/graf3d/x3d/CMakeLists.txt
+++ b/graf3d/x3d/CMakeLists.txt
@@ -4,8 +4,6 @@
 
 set(libname X3d)
 
-ROOT_USE_PACKAGE(graf3d/g3d)
-ROOT_USE_PACKAGE(gui/gui)
 include_directories(${X11_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__X3D TViewerX3D.h TX3DFrame.h MODULE ${libname} LINKDEF LinkDef.h)
diff --git a/gui/fitpanel/CMakeLists.txt b/gui/fitpanel/CMakeLists.txt
index e89a7b1abe05c..e07c180dfd329 100644
--- a/gui/fitpanel/CMakeLists.txt
+++ b/gui/fitpanel/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT gui/fitpanel package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(tree/treeplayer)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(FitPanel DEPENDENCIES Gui Gpad Hist Graf Tree MathCore DICTIONARY_OPTIONS "-writeEmptyRootPCM")
 
diff --git a/gui/ged/CMakeLists.txt b/gui/ged/CMakeLists.txt
index b74de26d879b7..1fd4c337e1da0 100644
--- a/gui/ged/CMakeLists.txt
+++ b/gui/ged/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT gui/ged package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(tree/treeplayer)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Ged DEPENDENCIES Hist Gpad Graf Gui Tree TreePlayer)
 
diff --git a/gui/gui/CMakeLists.txt b/gui/gui/CMakeLists.txt
index 6213541f5334b..a519250f38588 100644
--- a/gui/gui/CMakeLists.txt
+++ b/gui/gui/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT gui/gui package
 ############################################################################
 
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(core/rint)
 include_directories(${CMAKE_SOURCE_DIR}/gui/ged/inc)
 
 set(libname Gui)
diff --git a/gui/guibuilder/CMakeLists.txt b/gui/guibuilder/CMakeLists.txt
index ce7e97371b4dd..c17ace575754d 100644
--- a/gui/guibuilder/CMakeLists.txt
+++ b/gui/guibuilder/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT gui/guibuilder package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(tree/treeplayer)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(GuiBld DEPENDENCIES Gui Graf MathCore)
 
diff --git a/gui/guihtml/CMakeLists.txt b/gui/guihtml/CMakeLists.txt
index 8dc8186e53972..1dc108ad7c208 100644
--- a/gui/guihtml/CMakeLists.txt
+++ b/gui/guihtml/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT gui/guihtml package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(net/net)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(GuiHtml DEPENDENCIES Gui Graf Net)
 
diff --git a/gui/qtgsi/CMakeLists.txt b/gui/qtgsi/CMakeLists.txt
index d60131395807b..1c366d631f4b0 100644
--- a/gui/qtgsi/CMakeLists.txt
+++ b/gui/qtgsi/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-
 include(${QT_USE_FILE})
 add_definitions(-DQT3_SUPPORT= -DQT3_SUPPORT_CONSTRUCTOR= -DQT_DLL -DQT_THREAD_SUPPORT)
 include_directories(${QT_QT3SUPPORT_INCLUDE_DIR})
diff --git a/gui/qtroot/CMakeLists.txt b/gui/qtroot/CMakeLists.txt
index 57df01ee9d05e..7096f7ef5bd61 100644
--- a/gui/qtroot/CMakeLists.txt
+++ b/gui/qtroot/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(graf2d/qt)
-
 include(${QT_USE_FILE})
 
 if(CMAKE_COMPILER_IS_GNUCXX)
diff --git a/gui/recorder/CMakeLists.txt b/gui/recorder/CMakeLists.txt
index 083de08d8acbc..a3862ea489727 100644
--- a/gui/recorder/CMakeLists.txt
+++ b/gui/recorder/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT gui/recorder package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(tree/tree)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Recorder DEPENDENCIES RIO Tree Gui Thread)
 
diff --git a/gui/sessionviewer/CMakeLists.txt b/gui/sessionviewer/CMakeLists.txt
index 2c8a0a90bbb37..2fdac529cf20d 100644
--- a/gui/sessionviewer/CMakeLists.txt
+++ b/gui/sessionviewer/CMakeLists.txt
@@ -2,10 +2,6 @@
 # CMakeLists.txt file for building ROOT gui/sessionviewer package
 ############################################################################
 
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(tree/treeplayer)
-ROOT_USE_PACKAGE(proof/proof)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(SessionViewer DEPENDENCIES Proof Gui Hist Gpad Graf Tree MathCore)
 
 
diff --git a/hist/hbook/CMakeLists.txt b/hist/hbook/CMakeLists.txt
index a662b6d498ed2..c78b44a277112 100644
--- a/hist/hbook/CMakeLists.txt
+++ b/hist/hbook/CMakeLists.txt
@@ -4,9 +4,6 @@
 
 set(libname Hbook)
 
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(tree/treeplayer)
-
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h  MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 ROOT_LINKER_LIBRARY(${libname} *.cxx G__${libname}.cxx DEPENDENCIES Hist Matrix Tree Graf TreePlayer RIO minicern )
diff --git a/hist/hist/CMakeLists.txt b/hist/hist/CMakeLists.txt
index eb256df60f7c2..6d9fce6d0ea98 100644
--- a/hist/hist/CMakeLists.txt
+++ b/hist/hist/CMakeLists.txt
@@ -4,10 +4,6 @@
 
 set(libname Hist)
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(math)
-ROOT_USE_PACKAGE(graf2d)
-ROOT_USE_PACKAGE(io/io)
 include_directories(${CMAKE_SOURCE_DIR}/graf3d/g3d/inc)   # This is to avoid a circular dependency g3d <--> hist
 
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h Math/*.h v5/*.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
diff --git a/hist/histpainter/CMakeLists.txt b/hist/histpainter/CMakeLists.txt
index 22ed6c7619253..8dde9d7845c62 100644
--- a/hist/histpainter/CMakeLists.txt
+++ b/hist/histpainter/CMakeLists.txt
@@ -4,9 +4,6 @@
 
 set(libname HistPainter)
 
-ROOT_USE_PACKAGE(hist/hist)
-
-
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h  MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 
diff --git a/hist/spectrum/CMakeLists.txt b/hist/spectrum/CMakeLists.txt
index 8b5cc32c4ca26..14d51e3a594de 100644
--- a/hist/spectrum/CMakeLists.txt
+++ b/hist/spectrum/CMakeLists.txt
@@ -2,5 +2,4 @@
 # CMakeLists.txt file for building ROOT hist/spectrum package
 ############################################################################
 
-ROOT_USE_PACKAGE(hist/hist)
 ROOT_STANDARD_LIBRARY_PACKAGE(Spectrum DEPENDENCIES Hist Matrix DICTIONARY_OPTIONS "-writeEmptyRootPCM")
diff --git a/hist/spectrumpainter/CMakeLists.txt b/hist/spectrumpainter/CMakeLists.txt
index 6bfd5835b3a78..8be9e941934c1 100644
--- a/hist/spectrumpainter/CMakeLists.txt
+++ b/hist/spectrumpainter/CMakeLists.txt
@@ -4,9 +4,6 @@
 
 set(libname SpectrumPainter)
 
-ROOT_USE_PACKAGE(hist/hist)
-
-
 ROOT_GENERATE_DICTIONARY(G__Spectrum2Painter *.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 
diff --git a/html/CMakeLists.txt b/html/CMakeLists.txt
index 82fdc4dce40c6..8ac208583b078 100644
--- a/html/CMakeLists.txt
+++ b/html/CMakeLists.txt
@@ -2,8 +2,5 @@
 # CMakeLists.txt file for building ROOT html package
 ############################################################################
 
-ROOT_USE_PACKAGE(graf2d/gpad)
-ROOT_USE_PACKAGE(core/thread)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Html DEPENDENCIES Graf Thread)
 
diff --git a/io/castor/CMakeLists.txt b/io/castor/CMakeLists.txt
index f5a715fb78381..4ccb44a43c65b 100644
--- a/io/castor/CMakeLists.txt
+++ b/io/castor/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT io/castor package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
 include_directories(${CASTOR_INCLUDE_DIR})
 
 if(CASTOR_VERSION VERSION_GREATER "2.0.0")
diff --git a/io/dcache/CMakeLists.txt b/io/dcache/CMakeLists.txt
index d3003a29a0831..a6462f3e16ad5 100644
--- a/io/dcache/CMakeLists.txt
+++ b/io/dcache/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT io/dcache package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
 include_directories(${DCAP_INCLUDE_DIRS})
 add_definitions(-pthread)
 
diff --git a/io/gfal/CMakeLists.txt b/io/gfal/CMakeLists.txt
index d4897ed74b67f..08f82582e4b9a 100644
--- a/io/gfal/CMakeLists.txt
+++ b/io/gfal/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT io/gfal package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
 include_directories(${GFAL_INCLUDE_DIRS})
 
 add_definitions(-D_FILE_OFFSET_BITS=64)
diff --git a/io/io/CMakeLists.txt b/io/io/CMakeLists.txt
index 85b59bd329730..8bef7e3b1a6cc 100644
--- a/io/io/CMakeLists.txt
+++ b/io/io/CMakeLists.txt
@@ -4,12 +4,6 @@
 
 set(libname RIO)
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(core/metautils)
-ROOT_USE_PACKAGE(core/thread)
-ROOT_USE_PACKAGE(math/mathcore)
-
-
 ROOT_GENERATE_DICTIONARY(G__IO *.h STAGE1 MODULE ${libname} LINKDEF LinkDef.h)
 
 ROOT_OBJECT_LIBRARY(RIOObjs G__IO.cxx  *.cxx)
diff --git a/io/rfio/CMakeLists.txt b/io/rfio/CMakeLists.txt
index f427d05b56751..32321d2135c4e 100644
--- a/io/rfio/CMakeLists.txt
+++ b/io/rfio/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT io/rfio package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
 include_directories(${CASTOR_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__RFIO *.h MODULE RFIO  LINKDEF LinkDef.h)
diff --git a/io/sql/CMakeLists.txt b/io/sql/CMakeLists.txt
index a4b9622efef1e..74ef6578d4b32 100644
--- a/io/sql/CMakeLists.txt
+++ b/io/sql/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT io/sql package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 ROOT_GENERATE_DICTIONARY(G__SQL *.h MODULE SQLIO LINKDEF LinkDef.h)
 
 ROOT_LINKER_LIBRARY(SQLIO *.cxx G__SQL.cxx DEPENDENCIES Net RIO  )
diff --git a/io/xml/CMakeLists.txt b/io/xml/CMakeLists.txt
index 5e677c4ab4478..cae4d4c30d632 100644
--- a/io/xml/CMakeLists.txt
+++ b/io/xml/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT io/xml package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-
 ROOT_GENERATE_DICTIONARY(G__XML *.h MODULE XMLIO LINKDEF LinkDef.h)
 
 
diff --git a/io/xmlparser/CMakeLists.txt b/io/xmlparser/CMakeLists.txt
index fa3ce56403527..c59bfab71e28d 100644
--- a/io/xmlparser/CMakeLists.txt
+++ b/io/xmlparser/CMakeLists.txt
@@ -3,7 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
 include_directories(${LIBXML2_INCLUDE_DIR})
 add_definitions(${LIBXML2_DEFINITIONS})
 
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 411cf3c773821..6035c96e7548f 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(core/rint)
-
 if(NOT WIN32)
   ROOT_EXECUTABLE(rootn.exe rmain.cxx LIBRARIES New Core MathCore Rint)
   ROOT_EXECUTABLE(roots.exe roots.cxx LIBRARIES Core MathCore)
diff --git a/math/CMakeLists.txt b/math/CMakeLists.txt
index e701e47d0c2e5..1e3faf0ba3607 100644
--- a/math/CMakeLists.txt
+++ b/math/CMakeLists.txt
@@ -1,6 +1,3 @@
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(math/matrix)
-
 add_subdirectory(mathcore)
 if(mathmore)
   add_subdirectory(mathmore)
diff --git a/math/fftw/CMakeLists.txt b/math/fftw/CMakeLists.txt
index 58f2498f9050b..f342d19cfb1c7 100644
--- a/math/fftw/CMakeLists.txt
+++ b/math/fftw/CMakeLists.txt
@@ -3,7 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(math/mathcore)
 include_directories(${FFTW_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__FFTW *.h MODULE FFTW LINKDEF LinkDef.h)
diff --git a/math/foam/CMakeLists.txt b/math/foam/CMakeLists.txt
index ca2d3e50c2b3b..bb0fc3be955dd 100644
--- a/math/foam/CMakeLists.txt
+++ b/math/foam/CMakeLists.txt
@@ -2,7 +2,5 @@
 # CMakeLists.txt file for building ROOT math/foam package
 ############################################################################
 
-ROOT_USE_PACKAGE(hist/hist)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Foam DEPENDENCIES Hist MathCore)
 
diff --git a/math/fumili/CMakeLists.txt b/math/fumili/CMakeLists.txt
index fd10ba7c15d87..4e224909cf7de 100644
--- a/math/fumili/CMakeLists.txt
+++ b/math/fumili/CMakeLists.txt
@@ -2,10 +2,6 @@
 # CMakeLists.txt file for building ROOT math/fumili package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/matrix)
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(hist/hist)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Fumili DEPENDENCIES Graf Hist MathCore)
 
 
diff --git a/math/genetic/CMakeLists.txt b/math/genetic/CMakeLists.txt
index d1000eba4fff3..a1007e6480f41 100644
--- a/math/genetic/CMakeLists.txt
+++ b/math/genetic/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(tmva)
-
 ROOT_GENERATE_DICTIONARY(G__Genetic Math/GeneticMinimizer.h MODULE Genetic LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 ROOT_LINKER_LIBRARY(Genetic *.cxx G__Genetic.cxx LIBRARIES Core DEPENDENCIES MathCore TMVA)
diff --git a/math/genvector/CMakeLists.txt b/math/genvector/CMakeLists.txt
index da6bca52db1b5..c4479116fce74 100644
--- a/math/genvector/CMakeLists.txt
+++ b/math/genvector/CMakeLists.txt
@@ -3,7 +3,6 @@
 ############################################################################
 
 set(libname GenVector)
-ROOT_USE_PACKAGE(math)
 
 set(headers   Math/Vector2D.h Math/Point2D.h
               Math/Vector3D.h Math/Point3D.h
diff --git a/math/mathcore/CMakeLists.txt b/math/mathcore/CMakeLists.txt
index fcb4f96533be7..bd0dab2c7c533 100644
--- a/math/mathcore/CMakeLists.txt
+++ b/math/mathcore/CMakeLists.txt
@@ -2,7 +2,6 @@
 # CMakeLists.txt file for building ROOT io/io package
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
 include_directories(${CMAKE_SOURCE_DIR}/hist/hist/inc)  # Explicit to avoid circular dependencies mathcore <--> hist :-(
 
 set(MATHCORE_HEADERS TRandom.h
diff --git a/math/mathmore/CMakeLists.txt b/math/mathmore/CMakeLists.txt
index 9e05a12cdc86a..c04d2ee1bf37b 100644
--- a/math/mathmore/CMakeLists.txt
+++ b/math/mathmore/CMakeLists.txt
@@ -2,8 +2,6 @@
 # CMakeLists.txt file for building ROOT math/mathmore package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/mathcore)
-
 include_directories(${GSL_INCLUDE_DIR} ${CMAKE_SOURCE_DIR})
 add_definitions(-DUSE_ROOT_ERROR ${GSL_CFLAGS})
 
diff --git a/math/matrix/CMakeLists.txt b/math/matrix/CMakeLists.txt
index 0068fa1dc586e..21b7c8d783512 100644
--- a/math/matrix/CMakeLists.txt
+++ b/math/matrix/CMakeLists.txt
@@ -2,6 +2,4 @@
 # CMakeLists.txt file for building ROOT math/matrix package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/mathcore)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Matrix DEPENDENCIES MathCore DICTIONARY_OPTIONS "-writeEmptyRootPCM")
diff --git a/math/minuit/CMakeLists.txt b/math/minuit/CMakeLists.txt
index d95a1a43de14d..76a3f6a22cb76 100644
--- a/math/minuit/CMakeLists.txt
+++ b/math/minuit/CMakeLists.txt
@@ -2,10 +2,6 @@
 # CMakeLists.txt file for building ROOT math/minuit package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/matrix)
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(hist/hist)
-
 if (CMAKE_BUILD_TYPE STREQUAL Optimized)
   set(MINUIT_EXTRA_CONSERVATIVE_FLAGS "-fno-fast-math")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MINUIT_EXTRA_CONSERVATIVE_FLAGS}")
diff --git a/math/minuit2/CMakeLists.txt b/math/minuit2/CMakeLists.txt
index a87c9a798b14b..9e83d11a78df3 100644
--- a/math/minuit2/CMakeLists.txt
+++ b/math/minuit2/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT math/minuit2 package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(hist/hist)
-
 add_definitions(-DWARNINGMSG -DUSE_ROOT_ERROR)
 
 #---Deal with the parallel option on Minuit2. Probably it should be done using a build 'option' and not
diff --git a/math/mlp/CMakeLists.txt b/math/mlp/CMakeLists.txt
index 077e191b78dc4..e06a3a52ebab1 100644
--- a/math/mlp/CMakeLists.txt
+++ b/math/mlp/CMakeLists.txt
@@ -2,9 +2,5 @@
 # CMakeLists.txt file for building ROOT math/physics package
 ############################################################################
 
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(tree/treeplayer)
-ROOT_USE_PACKAGE(hist/hist)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(MLP DEPENDENCIES Hist Matrix Tree Graf Gpad TreePlayer MathCore)
 
diff --git a/math/physics/CMakeLists.txt b/math/physics/CMakeLists.txt
index 3e24052cc91af..6658c3ce1b369 100644
--- a/math/physics/CMakeLists.txt
+++ b/math/physics/CMakeLists.txt
@@ -2,11 +2,6 @@
 # CMakeLists.txt file for building ROOT math/physics package
 ############################################################################
 
-
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(math/matrix)
-ROOT_USE_PACKAGE(math/mathcore)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Physics DEPENDENCIES Matrix MathCore DICTIONARY_OPTIONS "-writeEmptyRootPCM")
 
 
diff --git a/math/quadp/CMakeLists.txt b/math/quadp/CMakeLists.txt
index 9a0cbe52b6b68..528a68224006f 100644
--- a/math/quadp/CMakeLists.txt
+++ b/math/quadp/CMakeLists.txt
@@ -2,6 +2,4 @@
 # CMakeLists.txt file for building ROOT math/physics package
 ############################################################################
 
-ROOT_USE_PACKAGE(math/matrix)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(Quadp DEPENDENCIES Matrix)
diff --git a/math/smatrix/CMakeLists.txt b/math/smatrix/CMakeLists.txt
index a0d45fa0ca0fa..d0ed28fa724b4 100644
--- a/math/smatrix/CMakeLists.txt
+++ b/math/smatrix/CMakeLists.txt
@@ -4,8 +4,6 @@
 
 set(libname Smatrix)
 
-ROOT_USE_PACKAGE(math)
-
 ROOT_GENERATE_DICTIONARY(G__${libname}    Math/SMatrix.h     Math/SVector.h
                                           Math/SMatrixDfwd.h Math/SMatrixFfwd.h
                                           Math/SMatrix.h     Math/SVector.h
diff --git a/math/splot/CMakeLists.txt b/math/splot/CMakeLists.txt
index 6dbca1b8e0316..8269d04aed886 100644
--- a/math/splot/CMakeLists.txt
+++ b/math/splot/CMakeLists.txt
@@ -2,10 +2,5 @@
 # CMakeLists.txt file for building ROOT math/splot package
 ############################################################################
 
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(tree/treeplayer)
-ROOT_USE_PACKAGE(graf3d)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(SPlot DEPENDENCIES Matrix Hist Tree TreePlayer Graf3d Graf MathCore)
 
diff --git a/math/unuran/CMakeLists.txt b/math/unuran/CMakeLists.txt
index 3e5b9ee6bc4db..29e767caca0e9 100644
--- a/math/unuran/CMakeLists.txt
+++ b/math/unuran/CMakeLists.txt
@@ -51,8 +51,6 @@ if(${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
   add_definitions(-Wno-parentheses-equality)
 endif()
 
-ROOT_USE_PACKAGE(hist/hist)
-
 include_directories(BEFORE ${UNR_UNTARDIR} ${UNR_UNTARDIR}/src ${UNR_UNTARDIR}/src/utils)
 add_definitions(-DHAVE_CONFIG_H)
 set(unrsources ${UNR_UNTARDIR}/src/utils/*.c
diff --git a/misc/memstat/CMakeLists.txt b/misc/memstat/CMakeLists.txt
index 9d806b78b9cde..f8bfb9a0dfea4 100644
--- a/misc/memstat/CMakeLists.txt
+++ b/misc/memstat/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(hist/hist)
-ROOT_USE_PACKAGE(tree/tree)
-
 if(CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations")
 endif()
diff --git a/misc/table/CMakeLists.txt b/misc/table/CMakeLists.txt
index b2484440d382e..eb93187a4b3fb 100644
--- a/misc/table/CMakeLists.txt
+++ b/misc/table/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(graf3d/g3d)
-
 ROOT_GENERATE_DICTIONARY(G__Table *.h MODULE Table LINKDEF LinkDef.h)
 
 ROOT_LINKER_LIBRARY(Table *.cxx G__Table.cxx LIBRARIES Core DEPENDENCIES Tree Gpad Graf3d Graf Hist RIO MathCore)
diff --git a/montecarlo/eg/CMakeLists.txt b/montecarlo/eg/CMakeLists.txt
index c6b3c3dedebf6..f5277f638dffb 100644
--- a/montecarlo/eg/CMakeLists.txt
+++ b/montecarlo/eg/CMakeLists.txt
@@ -5,11 +5,6 @@
 
 set(libname EG)
 
-ROOT_USE_PACKAGE(graf2d/gpad)
-ROOT_USE_PACKAGE(graf3d/g3d)
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(math/physics)
-
 ROOT_GENERATE_DICTIONARY(G__${libname} T*.h MODULE ${libname} LINKDEF LinkDef.h)
 
 
diff --git a/montecarlo/pythia6/CMakeLists.txt b/montecarlo/pythia6/CMakeLists.txt
index 91fae8f73639d..e0f3c48daf05d 100644
--- a/montecarlo/pythia6/CMakeLists.txt
+++ b/montecarlo/pythia6/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(montecarlo/eg)
-ROOT_USE_PACKAGE(montecarlo/vmc)
-ROOT_USE_PACKAGE(math/physics)
-
 ROOT_GENERATE_DICTIONARY(G__Pythia6 *.h  MODULE EGPythia6 LINKDEF LinkDef.h)
 
 if(pythia6_nolink)
diff --git a/montecarlo/pythia8/CMakeLists.txt b/montecarlo/pythia8/CMakeLists.txt
index 68c1d228c0ad7..8451214852a5b 100644
--- a/montecarlo/pythia8/CMakeLists.txt
+++ b/montecarlo/pythia8/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(montecarlo/eg)
-ROOT_USE_PACKAGE(math/physics)
 include_directories(${PYTHIA8_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__Pythia8 *.h MODULE EGPythia8 LINKDEF LinkDef.h)
diff --git a/montecarlo/vmc/CMakeLists.txt b/montecarlo/vmc/CMakeLists.txt
index 0a8c129e911d9..6b30a715273c9 100644
--- a/montecarlo/vmc/CMakeLists.txt
+++ b/montecarlo/vmc/CMakeLists.txt
@@ -3,7 +3,4 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(montecarlo/eg)
-ROOT_USE_PACKAGE(geom/geom)
-
 ROOT_STANDARD_LIBRARY_PACKAGE(VMC DEPENDENCIES EG Geom MathCore)
diff --git a/net/alien/CMakeLists.txt b/net/alien/CMakeLists.txt
index 8ca860d02fd29..a9c91720af919 100644
--- a/net/alien/CMakeLists.txt
+++ b/net/alien/CMakeLists.txt
@@ -3,12 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(net/netx)
-ROOT_USE_PACKAGE(proof/proofd)
-ROOT_USE_PACKAGE(io/xml)
-
-
 include_directories(${ALIEN_INCLUDE_DIR})
 
 
diff --git a/net/auth/CMakeLists.txt b/net/auth/CMakeLists.txt
index 0818fa4115e41..7b366a22bb40a 100644
--- a/net/auth/CMakeLists.txt
+++ b/net/auth/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(io/io)
-
 ROOT_GLOB_HEADERS(headers inc/*.h)
 list(REMOVE_ITEM headers ${CMAKE_CURRENT_SOURCE_DIR}/inc/LinkDefAFS.h
                          ${CMAKE_CURRENT_SOURCE_DIR}/inc/LinkDefRoot.h
diff --git a/net/bonjour/CMakeLists.txt b/net/bonjour/CMakeLists.txt
index d1c8ec6c6b15f..7ba06e30b6e22 100644
--- a/net/bonjour/CMakeLists.txt
+++ b/net/bonjour/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(io/io)
 include_directories(${BONJOUR_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__BONJ *.h MODULE Bonjour LINKDEF LinkDef.h)
diff --git a/net/davix/CMakeLists.txt b/net/davix/CMakeLists.txt
index 7546ae1c7063e..93d1dd07f9fac 100644
--- a/net/davix/CMakeLists.txt
+++ b/net/davix/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${DAVIX_INCLUDE_DIRS})
 
 # Workaround for defects in davix 0.3.1: https://its.cern.ch/jira/browse/DMC-577
diff --git a/net/globusauth/CMakeLists.txt b/net/globusauth/CMakeLists.txt
index 0c1ded2d1021a..8584d4673f98a 100644
--- a/net/globusauth/CMakeLists.txt
+++ b/net/globusauth/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT net/globusauth package
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(net/auth)
-
 include_directories(${GLOBUS_INCLUDE_DIRS})
 if(ssl)
   include_directories(${OPENSSL_INCLUDE_DIR})
diff --git a/net/http/CMakeLists.txt b/net/http/CMakeLists.txt
index 49939ef183135..443ab64b110d2 100644
--- a/net/http/CMakeLists.txt
+++ b/net/http/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(io/xml)
-
 ROOT_GLOB_HEADERS(headers inc/*.h)
 ROOT_GLOB_SOURCES(sources src/*.cxx civetweb/civetweb.c)
 
diff --git a/net/krb5auth/CMakeLists.txt b/net/krb5auth/CMakeLists.txt
index 652871d9434db..84e797f4d129c 100644
--- a/net/krb5auth/CMakeLists.txt
+++ b/net/krb5auth/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(net/auth)
-
 include_directories(${KRB5_INCLUDE_DIRS})
 set_directory_properties(PROPERTIES COMPILE_DEFINITIONS R__KRB5INIT="${KRB5_INIT}")
 
diff --git a/net/ldap/CMakeLists.txt b/net/ldap/CMakeLists.txt
index 759d35bc26176..f11d2ebce4775 100644
--- a/net/ldap/CMakeLists.txt
+++ b/net/ldap/CMakeLists.txt
@@ -2,7 +2,6 @@
 # CMakeLists.txt file for building ROOT net/ldap package
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
 include_directories(${LDAP_INCLUDE_DIRS})
 add_definitions(-DLDAP_DEPRECATED)
 
diff --git a/net/monalisa/CMakeLists.txt b/net/monalisa/CMakeLists.txt
index ba0516526b4d1..7155971c0e87f 100644
--- a/net/monalisa/CMakeLists.txt
+++ b/net/monalisa/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${MONALISA_INCLUDE_DIR})
 #set_directory_properties(PROPERTIES COMPILE_DEFINITIONS R__KRB5INIT="${KRB5_INIT}")
 
diff --git a/net/net/CMakeLists.txt b/net/net/CMakeLists.txt
index 60123e71219bf..8704fe6928b5b 100644
--- a/net/net/CMakeLists.txt
+++ b/net/net/CMakeLists.txt
@@ -2,10 +2,6 @@
 # CMakeLists.txt file for building ROOT net/net package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(math/mathcore)
-
-
 ROOT_GLOB_HEADERS(headers RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/inc inc/*.h)
 ROOT_GLOB_SOURCES(sources RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/src src/*.cxx)
 
diff --git a/net/netx/CMakeLists.txt b/net/netx/CMakeLists.txt
index 352888b3cd7fd..99b6946a5bc3d 100644
--- a/net/netx/CMakeLists.txt
+++ b/net/netx/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(proof/proofd)
-
 include_directories(${XROOTD_INCLUDE_DIRS})
 add_definitions(${XROOTD_CFLAGS})
 #---------------------------------------------------------------------------
diff --git a/net/netxng/CMakeLists.txt b/net/netxng/CMakeLists.txt
index 9eab1cf478d21..c73153c9318ea 100644
--- a/net/netxng/CMakeLists.txt
+++ b/net/netxng/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Lukasz Janyst <ljanyst@cern.ch>
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${XROOTD_INCLUDE_DIRS})
 add_definitions(${XROOTD_CFLAGS})
 
diff --git a/net/rpdutils/CMakeLists.txt b/net/rpdutils/CMakeLists.txt
index 36df2c97563fd..5cad4615ca028 100644
--- a/net/rpdutils/CMakeLists.txt
+++ b/net/rpdutils/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(net/auth)
-
 ROOT_GLOB_SOURCES(rpdutilsrcs RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}  ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cxx)
 list(REMOVE_ITEM rpdutilsrcs src/rpdpriv.cxx src/rpdconn.cxx)
 
diff --git a/proof/proof/CMakeLists.txt b/proof/proof/CMakeLists.txt
index 1bd5158d2bb90..8f85394992692 100644
--- a/proof/proof/CMakeLists.txt
+++ b/proof/proof/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(core/thread)
 include_directories(${CMAKE_SOURCE_DIR}/proof/proofplayer/inc)  # To avoid circular dependencies :-(
 
 ROOT_GLOB_HEADERS(headers RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/inc inc/*.h)
diff --git a/proof/proofbench/CMakeLists.txt b/proof/proofbench/CMakeLists.txt
index 863b1526551e3..aa2d4b24fc016 100644
--- a/proof/proofbench/CMakeLists.txt
+++ b/proof/proofbench/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT proof/proofbench package
 ############################################################################
 
-ROOT_USE_PACKAGE(proof/proof)
-ROOT_USE_PACKAGE(proof/proofplayer)
-
 ROOT_GLOB_HEADERS(headers inc/TProof*.h)
 ROOT_GLOB_SOURCES(sources src/TProof*.cxx)
 
diff --git a/proof/proofd/CMakeLists.txt b/proof/proofd/CMakeLists.txt
index 4c15b7502fbdc..a3964d410146c 100644
--- a/proof/proofd/CMakeLists.txt
+++ b/proof/proofd/CMakeLists.txt
@@ -3,10 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(proof/proof)
-ROOT_USE_PACKAGE(net/rpdutils)
-ROOT_USE_PACKAGE(net/auth)
-
 include_directories(${XROOTD_INCLUDE_DIRS})
 add_definitions(${XROOTD_CFLAGS})
 ROOT_ADD_CXX_FLAG(CMAKE_CXX_FLAGS -Wno-undefined-bool-conversion)
diff --git a/proof/proofplayer/CMakeLists.txt b/proof/proofplayer/CMakeLists.txt
index d01d27cc087df..0dd889e613efb 100644
--- a/proof/proofplayer/CMakeLists.txt
+++ b/proof/proofplayer/CMakeLists.txt
@@ -3,9 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(proof/proof)
-ROOT_USE_PACKAGE(tree/treeplayer)
-
 ROOT_GLOB_HEADERS(headers inc/*.h)
 list(REMOVE_ITEM headers ${CMAKE_CURRENT_SOURCE_DIR}/inc/TProofDraw.h
                          ${CMAKE_CURRENT_SOURCE_DIR}/inc/LinkDef.h
diff --git a/proof/proofx/CMakeLists.txt b/proof/proofx/CMakeLists.txt
index 8e5fdf4473244..1bef1c3d6a136 100644
--- a/proof/proofx/CMakeLists.txt
+++ b/proof/proofx/CMakeLists.txt
@@ -4,9 +4,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(proof/proofd)
-ROOT_USE_PACKAGE(proof/proofplayer)
-
 if(WIN32)
   set(headers TXProofMgr.h TXSlave.h TXSocket.h TXSocketHandler.h TXHandler.h)
   set(sources TXProofMgr.cxx TXSlave.cxx TXSocket.cxx TXSocketHandler.cxx TXHandler.cxx
diff --git a/roofit/CMakeLists.txt b/roofit/CMakeLists.txt
index 4de943753c94c..b29afeacbcb77 100644
--- a/roofit/CMakeLists.txt
+++ b/roofit/CMakeLists.txt
@@ -5,15 +5,8 @@ if(NOT CMAKE_PROJECT_NAME STREQUAL ROOT)
   include(${ROOT_USE_FILE})
 endif()
 
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(math/foam)
-ROOT_USE_PACKAGE(math/minuit)
-ROOT_USE_PACKAGE(math/smatrix)
-ROOT_USE_PACKAGE(proof/proof)
-
 if(mathmore OR ROOT_mathmore_FOUND)
   set(ROOT_MATHMORE_LIBRARY MathMore)
-  ROOT_USE_PACKAGE(math/mathmore)	
 endif()
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/roofit/inc) 
diff --git a/roofit/histfactory/CMakeLists.txt b/roofit/histfactory/CMakeLists.txt
index 76f729fba0ab3..11c9b9114f677 100644
--- a/roofit/histfactory/CMakeLists.txt
+++ b/roofit/histfactory/CMakeLists.txt
@@ -3,8 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(io/xmlparser)
-
 ROOT_GENERATE_DICTIONARY(G__HistFactory RooStats/HistFactory/*.h MODULE HistFactory LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 
diff --git a/rootx/CMakeLists.txt b/rootx/CMakeLists.txt
index 73e2baf71bbd2..19c49993096ba 100644
--- a/rootx/CMakeLists.txt
+++ b/rootx/CMakeLists.txt
@@ -3,7 +3,6 @@
 # @author Pere Mato, CERN
 ############################################################################
 
-ROOT_USE_PACKAGE(core)
 if(x11)
   include_directories(${X11_INCLUDE_DIR})
   ROOT_EXECUTABLE(root *.cxx  ${CMAKE_SOURCE_DIR}/core/clib/src/strlcpy.c
diff --git a/sql/mysql/CMakeLists.txt b/sql/mysql/CMakeLists.txt
index 601d81c34b2eb..74af28e2af8e5 100644
--- a/sql/mysql/CMakeLists.txt
+++ b/sql/mysql/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT sql/mysql package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${MYSQL_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__MySQL *.h MODULE RMySQL LINKDEF LinkDef.h)
diff --git a/sql/odbc/CMakeLists.txt b/sql/odbc/CMakeLists.txt
index b27076cb05189..eb03bf66250bc 100644
--- a/sql/odbc/CMakeLists.txt
+++ b/sql/odbc/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT sql/odbc package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${ODBC_INCLUDE_DIR})
 if(MACOSX_ODBC_DEPRECATED)
   add_definitions(-Wno-deprecated-declarations)
diff --git a/sql/oracle/CMakeLists.txt b/sql/oracle/CMakeLists.txt
index 2769b96f427ee..5d0ef7076cca6 100644
--- a/sql/oracle/CMakeLists.txt
+++ b/sql/oracle/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT sql/oracle package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${ORACLE_INCLUDE_DIR})
 add_definitions(${ORACLE_DEFINITIONS})
 
diff --git a/sql/pgsql/CMakeLists.txt b/sql/pgsql/CMakeLists.txt
index a7ecd30ba7fef..1c8c98ae79923 100644
--- a/sql/pgsql/CMakeLists.txt
+++ b/sql/pgsql/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT sql/pgsql package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${POSTGRESQL_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__PgSQL *.h MODULE RPgSQL LINKDEF LinkDef.h)
diff --git a/sql/sqlite/CMakeLists.txt b/sql/sqlite/CMakeLists.txt
index d27c0a9d26ae8..1488e5647a581 100644
--- a/sql/sqlite/CMakeLists.txt
+++ b/sql/sqlite/CMakeLists.txt
@@ -2,9 +2,6 @@
 # CMakeLists.txt file for building ROOT sql/pgsql package
 ############################################################################
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-
 include_directories(${SQLITE_INCLUDE_DIR})
 
 ROOT_GENERATE_DICTIONARY(G__SQLite *.h MODULE RSQLite LINKDEF LinkDef.h)
diff --git a/tmva/tmva/CMakeLists.txt b/tmva/tmva/CMakeLists.txt
index 5d3680a9bcfc9..de46153a74691 100644
--- a/tmva/tmva/CMakeLists.txt
+++ b/tmva/tmva/CMakeLists.txt
@@ -11,14 +11,6 @@ if(NOT CMAKE_PROJECT_NAME STREQUAL ROOT)
   include(${ROOTSYS}/cmake/modules/StandaloneBuild.cmake)
 endif()
 
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(math/minuit)
-ROOT_USE_PACKAGE(math/mlp)
-ROOT_USE_PACKAGE(hist/histpainter)
-ROOT_USE_PACKAGE(tree/treeplayer)
-ROOT_USE_PACKAGE(io/xml) 
-#ROOT_USE_PACKAGE(gui/gui) 
-
 set(headers1 Configurable.h Event.h Factory.h MethodBase.h MethodCompositeBase.h
 	     MethodANNBase.h MethodTMlpANN.h MethodRuleFit.h MethodCuts.h MethodFisher.h
 	     MethodKNN.h MethodCFMlpANN.h MethodCFMlpANN_Utils.h MethodLikelihood.h
diff --git a/tmva/tmvagui/CMakeLists.txt b/tmva/tmvagui/CMakeLists.txt
index 534d67eb75bc2..1feb86df6486f 100644
--- a/tmva/tmvagui/CMakeLists.txt
+++ b/tmva/tmvagui/CMakeLists.txt
@@ -11,9 +11,6 @@ if(NOT CMAKE_PROJECT_NAME STREQUAL ROOT)
   include(${ROOTSYS}/cmake/modules/StandaloneBuild.cmake)
 endif()
 
-ROOT_USE_PACKAGE(tmva/tmva) 
-ROOT_USE_PACKAGE(gui/gui) 
-
 set(headers1 annconvergencetest.h  deviations.h mvaeffs.h PlotFoams.h  TMVAGui.h
 	 BDTControlPlots.h  correlationscatters.h efficiencies.h  mvas.h probas.h 
 	 BDT.h   correlationscattersMultiClass.h  likelihoodrefs.h  mvasMulticlass.h  regression_averagedevs.h  TMVAMultiClassGui.h
diff --git a/tree/tree/CMakeLists.txt b/tree/tree/CMakeLists.txt
index 03188f9b19f76..e6b34a497e47d 100644
--- a/tree/tree/CMakeLists.txt
+++ b/tree/tree/CMakeLists.txt
@@ -5,13 +5,6 @@
 
 set(libname Tree)
 
-ROOT_USE_PACKAGE(io/io)
-ROOT_USE_PACKAGE(net/net)
-ROOT_USE_PACKAGE(math/mathcore)
-ROOT_USE_PACKAGE(core/metautils)
-ROOT_USE_PACKAGE(core/thread)
-ROOT_USE_PACKAGE(hist/hist)
-
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 #ROOT_GENERATE_DICTIONARY(ManualTree TTree.h  LINKDEF LinkDef2.h)
 
diff --git a/tree/treeplayer/CMakeLists.txt b/tree/treeplayer/CMakeLists.txt
index ed7cba5a0094e..4be4eef7dd5cf 100644
--- a/tree/treeplayer/CMakeLists.txt
+++ b/tree/treeplayer/CMakeLists.txt
@@ -5,11 +5,6 @@
 
 set(libname TreePlayer)
 
-ROOT_USE_PACKAGE(tree/tree)
-ROOT_USE_PACKAGE(gui/gui)
-ROOT_USE_PACKAGE(graf3d/g3d)
-
-
 ROOT_GENERATE_DICTIONARY(G__${libname} *.h MODULE ${libname} LINKDEF LinkDef.h OPTIONS "-writeEmptyRootPCM")
 
 
diff --git a/tree/treeviewer/CMakeLists.txt b/tree/treeviewer/CMakeLists.txt
index 5102486ceec5b..92a93c385dcf3 100644
--- a/tree/treeviewer/CMakeLists.txt
+++ b/tree/treeviewer/CMakeLists.txt
@@ -5,9 +5,6 @@
 
 set(libname TreeViewer)
 
-ROOT_USE_PACKAGE(tree/treeplayer)
-ROOT_USE_PACKAGE(gui/ged)
-
 if(${ROOT_ARCHITECTURE} MATCHES win32old)
   set(headers TTreeViewerOld.h TPaveVar.h)
   set(sources TTreeViewerOld.cxx TPaveVar.cxx)