1 files changed, 4 insertions, 4 deletions
diff --git a/examples/widgets/graphicsview/elasticnodes/graphwidget.h b/examples/widgets/graphicsview/elasticnodes/graphwidget.h
index 301a02dd25..a7480945e3 100644
--- a/examples/widgets/graphicsview/elasticnodes/graphwidget.h
+++ b/examples/widgets/graphicsview/elasticnodes/graphwidget.h
@@ -61,12 +61,12 @@ public slots:
     void zoomOut();
 
 protected:
-    void keyPressEvent(QKeyEvent *event);
-    void timerEvent(QTimerEvent *event);
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
+    void timerEvent(QTimerEvent *event) Q_DECL_OVERRIDE;
 #ifndef QT_NO_WHEELEVENT
-    void wheelEvent(QWheelEvent *event);
+    void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE;
 #endif
-    void drawBackground(QPainter *painter, const QRectF &rect);
+    void drawBackground(QPainter *painter, const QRectF &rect) Q_DECL_OVERRIDE;
 
     void scaleView(qreal scaleFactor);