diff --git a/src/qwaylandlayershell_p.h b/src/qwaylandlayershell_p.h
index cf8ee6c..135b388 100644
--- a/src/qwaylandlayershell_p.h
+++ b/src/qwaylandlayershell_p.h
@@ -21,7 +21,7 @@ class LAYERSHELLQT_EXPORT QWaylandLayerShell : public QtWayland::zwlr_layer_shel
 {
 public:
     QWaylandLayerShell(::wl_registry *registry, uint32_t id, uint32_t version);
-    virtual ~QWaylandLayerShell();
+    ~QWaylandLayerShell() override;
 
     QWaylandLayerSurface *createLayerSurface(QtWaylandClient::QWaylandWindow *window);
     // TODO: Popups
diff --git a/src/qwaylandlayersurface_p.h b/src/qwaylandlayersurface_p.h
index 91fce74..6a59d62 100644
--- a/src/qwaylandlayersurface_p.h
+++ b/src/qwaylandlayersurface_p.h
@@ -23,7 +23,7 @@ class LAYERSHELLQT_EXPORT QWaylandLayerSurface : public QtWaylandClient::QWaylan
     Q_OBJECT
 public:
     QWaylandLayerSurface(QWaylandLayerShell *shell, QtWaylandClient::QWaylandWindow *window);
-    virtual ~QWaylandLayerSurface();
+    ~QWaylandLayerSurface() override;
 
     bool isExposed() const override
     {