1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/windows/quitdialog.h b/src/gui/windows/quitdialog.h
index 14c112eef..1870554f6 100644
--- a/src/gui/windows/quitdialog.h
+++ b/src/gui/windows/quitdialog.h
@@ -56,14 +56,14 @@ class QuitDialog final : public Window, public gcn::ActionListener,
          */
         ~QuitDialog();
 
-        void postInit() override;
+        void postInit() override final;
 
         /**
          * Called when receiving actions from the widgets.
          */
-        void action(const gcn::ActionEvent &event) override;
+        void action(const gcn::ActionEvent &event) override final;
 
-        void keyPressed(gcn::KeyEvent &keyEvent) override;
+        void keyPressed(gcn::KeyEvent &keyEvent) override final;
 
     private:
         void placeOption(ContainerPlacer &placer,