diff --git a/src/Mod/TechDraw/Gui/QGILeaderLine.h b/src/Mod/TechDraw/Gui/QGILeaderLine.h
index e930be6e94..fc0767cb1d 100644
--- a/src/Mod/TechDraw/Gui/QGILeaderLine.h
+++ b/src/Mod/TechDraw/Gui/QGILeaderLine.h
@@ -82,11 +82,11 @@ public:
     double getLineWidth(void);
     double getEdgeFuzz(void) const;
 
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent * event);
-    //void mouseMoveEvent(QGraphicsSceneMouseEvent * event);
-    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * event);
-    virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
-    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+    virtual void mousePressEvent(QGraphicsSceneMouseEvent * event) override;
+    //void mouseMoveEvent(QGraphicsSceneMouseEvent * event) override;
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent * event) override;
+    virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
+    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
 
     void setPrettyNormal();
     void setPrettyPre();
diff --git a/src/Mod/TechDraw/Gui/QGITile.h b/src/Mod/TechDraw/Gui/QGITile.h
index 0f810956d3..6389125958 100644
--- a/src/Mod/TechDraw/Gui/QGITile.h
+++ b/src/Mod/TechDraw/Gui/QGITile.h
@@ -99,7 +99,7 @@ private:
     QGCustomText*      m_qgTextR;
     QGCustomText*      m_qgTextC;
     QGCustomSvg*       m_qgSvg;
-    QGraphicsColorizeEffect* m_effect;
+  //QGraphicsColorizeEffect* m_effect;
     QString            m_svgPath;
     QString            m_textL;
     QString            m_textR;