diff --git a/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc b/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
--- a/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
+++ b/kcmkwin/kwindecoration/kwindecorationsettings.kcfgc
@@ -4,4 +4,4 @@
 DefaultValueGetters=true
 GenerateProperties=true
 ParentInConstructor=true
-Notifiers=buttonsOnLeft,buttonsOnRight
+Notifiers=buttonsOnLeft,buttonsOnRight,theme