diff --git a/view.h b/view.h
index 98b2cb96f..5de762aa4 100644
--- a/view.h
+++ b/view.h
@@ -81,7 +81,7 @@ public:
      */
     Containment* containment() const;
 
-protected slots:
+protected Q_SLOTS:
     void updateSceneRect();
 
 private: