diff --git a/turtlebot4_desktop/package.xml b/turtlebot4_desktop/package.xml
index 0c3ec8f..4f24de1 100644
--- a/turtlebot4_desktop/package.xml
+++ b/turtlebot4_desktop/package.xml
@@ -6,9 +6,11 @@
Turtlebot4 Desktop Metapackage
Chris Iverach-Brereton
Hilary Luo
- Roni Kreinin
+
Apache 2.0
+ Roni Kreinin
+
ament_cmake
turtlebot4_viz
diff --git a/turtlebot4_viz/package.xml b/turtlebot4_viz/package.xml
index 837e7be..9753e14 100644
--- a/turtlebot4_viz/package.xml
+++ b/turtlebot4_viz/package.xml
@@ -6,9 +6,11 @@
Visualization launchers and helpers for Turtlebot4
Chris Iverach-Brereton
Hilary Luo
- Roni Kreinin
+
Apache 2.0
+ Roni Kreinin
+
ament_cmake
ament_lint_auto