diff --git a/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc b/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
index 9d45368f47..f42a6f723e 100644
--- a/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
+++ b/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
@@ -4,3 +4,4 @@ Mutators=true
 DefaultValueGetters=true
 GenerateProperties=true
 ParentInConstructor=true
+Notifiers=buttonsOnLeft,buttonsOnRight