1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/Ui/qsui/positionslider.h b/src/plugins/Ui/qsui/positionslider.h
index ebb3db302..0b5ed59ef 100644
--- a/src/plugins/Ui/qsui/positionslider.h
+++ b/src/plugins/Ui/qsui/positionslider.h
@@ -37,9 +37,9 @@ public:
     virtual ~PositionSlider(){}
 
 protected:
-    virtual void mousePressEvent (QMouseEvent *event);
-    virtual void mouseReleaseEvent (QMouseEvent *event);
-    virtual void wheelEvent(QWheelEvent *event);
+    virtual void mousePressEvent (QMouseEvent *event) override;
+    virtual void mouseReleaseEvent (QMouseEvent *event) override;
+    virtual void wheelEvent(QWheelEvent *event) override;
 
 private slots:
     void onSliderMoved(int pos);