--- a/KWinConfig.cmake.in
+++ b/KWinConfig.cmake.in
@@ -8,6 +8,8 @@
 
 find_dependency(Qt6Core "@QT_MIN_VERSION@")
 find_dependency(Qt6Gui "@QT_MIN_VERSION@")
+find_dependency(Qt6Widgets "@QT_MIN_VERSION@")
+find_dependency(Qt6DBus "@QT_MIN_VERSION@")
 find_dependency(Qt6Quick "@QT_MIN_VERSION@")
 find_dependency(KF6Config "@KF6_MIN_VERSION@")
 find_dependency(KF6CoreAddons "@KF6_MIN_VERSION@")