diff --git a/src/Mod/TechDraw/Gui/ViewProviderGeomHatch.h b/src/Mod/TechDraw/Gui/ViewProviderGeomHatch.h
index 83c1b610f7..929d73b734 100644
--- a/src/Mod/TechDraw/Gui/ViewProviderGeomHatch.h
+++ b/src/Mod/TechDraw/Gui/ViewProviderGeomHatch.h
@@ -62,7 +62,7 @@ public:
     virtual std::vector<std::string> getDisplayModes(void) const override;
     void updateGraphic(void);
     void getParameters(void);
-    virtual bool canDelete(App::DocumentObject* obj) const;
+    virtual bool canDelete(App::DocumentObject* obj) const override;
 
     TechDraw::DrawGeomHatch* getViewObject() const;
 
diff --git a/src/Mod/TechDraw/Gui/ViewProviderHatch.h b/src/Mod/TechDraw/Gui/ViewProviderHatch.h
index c5e5b7825a..83d24984aa 100644
--- a/src/Mod/TechDraw/Gui/ViewProviderHatch.h
+++ b/src/Mod/TechDraw/Gui/ViewProviderHatch.h
@@ -54,7 +54,7 @@ public:
     virtual std::vector<std::string> getDisplayModes(void) const override;
     virtual void onChanged(const App::Property* prop) override;
     virtual void updateData(const App::Property*) override;
-    virtual bool canDelete(App::DocumentObject* obj) const;
+    virtual bool canDelete(App::DocumentObject* obj) const override;
 
     TechDraw::DrawHatch* getViewObject() const;