diff --git a/src/Mod/PartDesign/Gui/TaskPadParameters.h b/src/Mod/PartDesign/Gui/TaskPadParameters.h
index bfe9382ca..64e5ed7b6 100644
--- a/src/Mod/PartDesign/Gui/TaskPadParameters.h
+++ b/src/Mod/PartDesign/Gui/TaskPadParameters.h
@@ -66,7 +66,7 @@ private Q_SLOTS:
     void onModeChanged(int);
 
 protected:
-    void changeEvent(QEvent *e);
+    void changeEvent(QEvent *e) override;
 
 private:
     double getLength(void) const;
@@ -76,7 +76,7 @@ private:
     bool   getMidplane(void) const;
     int    getMode(void) const;
     QString getFaceName(void) const;
-    void onSelectionChanged(const Gui::SelectionChanges& msg);
+    void onSelectionChanged(const Gui::SelectionChanges& msg) override;
     void updateUI(int index);
 
 private:
diff --git a/src/Mod/PartDesign/Gui/TaskPocketParameters.h b/src/Mod/PartDesign/Gui/TaskPocketParameters.h
index dd108e0ca..9e83492ce 100644
--- a/src/Mod/PartDesign/Gui/TaskPocketParameters.h
+++ b/src/Mod/PartDesign/Gui/TaskPocketParameters.h
@@ -65,7 +65,7 @@ private Q_SLOTS:
     void onModeChanged(int);
 
 protected:
-    void changeEvent(QEvent *e);
+    void changeEvent(QEvent *e) override;
 
 private:
     double getLength(void) const;
@@ -75,7 +75,7 @@ private:
     bool   getReversed(void) const;
     QString getFaceName(void) const;
 
-    void onSelectionChanged(const Gui::SelectionChanges& msg);
+    void onSelectionChanged(const Gui::SelectionChanges& msg) override;
     void updateUI(int index);
 
 private:
diff --git a/src/Mod/PartDesign/Gui/TaskRevolutionParameters.h b/src/Mod/PartDesign/Gui/TaskRevolutionParameters.h
index 7ca1eb38f..34a925358 100644
--- a/src/Mod/PartDesign/Gui/TaskRevolutionParameters.h
+++ b/src/Mod/PartDesign/Gui/TaskRevolutionParameters.h
@@ -71,8 +71,8 @@ private Q_SLOTS:
     void onReversed(bool);
 
 protected:
-    void onSelectionChanged(const Gui::SelectionChanges& msg);
-    void changeEvent(QEvent *e);
+    void onSelectionChanged(const Gui::SelectionChanges& msg) override;
+    void changeEvent(QEvent *e) override;
     const bool updateView() const;
     void getReferenceAxis(App::DocumentObject *&obj, std::vector<std::string> &sub) const;
     double getAngle(void) const;