diff --git a/examples/dockwidgets/MyMainWindow.cpp b/examples/dockwidgets/MyMainWindow.cpp
index d50a0323..9c7a34ed 100644
--- a/examples/dockwidgets/MyMainWindow.cpp
+++ b/examples/dockwidgets/MyMainWindow.cpp
@@ -234,5 +234,5 @@ bool MyMainWindow::eventFilter(QObject *obj, QEvent *ev)
         break;
     }
 
-    return false;
+    return KDDockWidgets::MainWindow::eventFilter(obj, ev);
 }