1 files changed, 4 insertions, 4 deletions
diff --git a/examples/widgets/draganddrop/puzzle/pieceslist.h b/examples/widgets/draganddrop/puzzle/pieceslist.h
index c032a67364..8baed434db 100644
--- a/examples/widgets/draganddrop/puzzle/pieceslist.h
+++ b/examples/widgets/draganddrop/puzzle/pieceslist.h
@@ -52,10 +52,10 @@ public:
     void addPiece(QPixmap pixmap, QPoint location);
 
 protected:
-    void dragEnterEvent(QDragEnterEvent *event);
-    void dragMoveEvent(QDragMoveEvent *event);
-    void dropEvent(QDropEvent *event);
-    void startDrag(Qt::DropActions supportedActions);
+    void dragEnterEvent(QDragEnterEvent *event) Q_DECL_OVERRIDE;
+    void dragMoveEvent(QDragMoveEvent *event) Q_DECL_OVERRIDE;
+    void dropEvent(QDropEvent *event) Q_DECL_OVERRIDE;
+    void startDrag(Qt::DropActions supportedActions) Q_DECL_OVERRIDE;
 
     int m_PieceSize;
 };