1 files changed, 3 insertions, 3 deletions
diff --git a/src/datavisualization/engine/q3dsurface_p.h b/src/datavisualization/engine/q3dsurface_p.h
index c9c22d63..2ca65194 100644
--- a/src/datavisualization/engine/q3dsurface_p.h
+++ b/src/datavisualization/engine/q3dsurface_p.h
@@ -54,9 +54,9 @@ public:
     Q3DSurfacePrivate(Q3DSurface *q);
     ~Q3DSurfacePrivate();
 
-    void handleAxisXChanged(QAbstract3DAxis *axis);
-    void handleAxisYChanged(QAbstract3DAxis *axis);
-    void handleAxisZChanged(QAbstract3DAxis *axis);
+    void handleAxisXChanged(QAbstract3DAxis *axis) override;
+    void handleAxisYChanged(QAbstract3DAxis *axis) override;
+    void handleAxisZChanged(QAbstract3DAxis *axis) override;
 
     Q3DSurface *qptr();