diff --git a/containment.h b/containment.h
index a0d7ed618..b4b5b78f2 100644
--- a/containment.h
+++ b/containment.h
@@ -376,7 +376,7 @@ class PLASMA_EXPORT Containment : public Applet
         Q_PRIVATE_SLOT(d, void positionToolBox())
         Q_PRIVATE_SLOT(d, void zoomIn())
         Q_PRIVATE_SLOT(d, void zoomOut())
-        Q_PRIVATE_SLOT(d, void toggleDesktopImmutability());
+        Q_PRIVATE_SLOT(d, void toggleDesktopImmutability())
 
         friend class Applet;
         class Private;