diff --git a/src/plugins/platforms/windows/accessible/qwindowsaccessibility.h b/src/plugins/platforms/windows/accessible/qwindowsaccessibility.h
index 15cff627a6..5faf80f829 100644
--- a/src/plugins/platforms/windows/accessible/qwindowsaccessibility.h
+++ b/src/plugins/platforms/windows/accessible/qwindowsaccessibility.h
@@ -47,7 +47,7 @@ class QWindowsAccessibility : public QPlatformAccessibility
 public:
     QWindowsAccessibility();
     static bool handleAccessibleObjectFromWindowRequest(HWND hwnd, WPARAM wParam, LPARAM lParam, LRESULT *lResult);
-    virtual void notifyAccessibilityUpdate(QAccessibleEvent *event);
+    void notifyAccessibilityUpdate(QAccessibleEvent *event) Q_DECL_OVERRIDE;
     static IAccessible *wrap(QAccessibleInterface *acc);
     static QWindow *windowHelper(const QAccessibleInterface *iface);
 };