diff --git a/kcmkwin/kwincompositing/main.cpp b/kcmkwin/kwincompositing/main.cpp
index f9fe891527..5f1b7d7443 100644
--- a/kcmkwin/kwincompositing/main.cpp
+++ b/kcmkwin/kwincompositing/main.cpp
@@ -23,6 +23,7 @@
 #include "compositing.h"
 #include "model.h"
 #include "ui_compositing.h"
+#include <QAction>
 #include <QApplication>
 #include <QLayout>