diff --git a/client/roomlistdock.cpp b/client/roomlistdock.cpp
index bbcec39d3..7e73d3564 100644
--- a/client/roomlistdock.cpp
+++ b/client/roomlistdock.cpp
@@ -23,6 +23,7 @@
 #include <QtWidgets/QMenu>
 #include <QtWidgets/QStyledItemDelegate>
 #include <QtWidgets/QInputDialog>
+#include <QtWidgets/QMessageBox>
 
 #include "models/roomlistmodel.h"
 #include "quaternionroom.h"
@@ -181,8 +182,16 @@ void RoomListDock::menuLeaveSelected()
 
 void RoomListDock::menuForgetSelected()
 {
-    if (auto room = getSelectedRoom())
-        room->connection()->forgetRoom(room->id());
+    if (auto room = getSelectedRoom()) {
+      QMessageBox confirmBox(QMessageBox::Question,
+          tr("Are you sure?"),
+          tr("Do you want to forget the room %1").arg(room->displayName()),
+          QMessageBox::Yes|QMessageBox::No, this);
+      if (confirmBox.exec() == QMessageBox::No)
+          ;
+      else
+          room->connection()->forgetRoom(room->id());
+    }
 }
 
 void RoomListDock::menuMarkReadSelected()