1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwindowcontainer_p.h b/src/widgets/kernel/qwindowcontainer_p.h
index e2446bef42..a21f9bd35a 100644
--- a/src/widgets/kernel/qwindowcontainer_p.h
+++ b/src/widgets/kernel/qwindowcontainer_p.h
@@ -57,6 +57,7 @@ public:
     explicit QWindowContainer(QWindow *embeddedWindow, QWidget *parent = 0, Qt::WindowFlags f = 0);
     ~QWindowContainer();
 
+    static void toplevelAboutToBeDestroyed(QWidget *parent);
     static void parentWasChanged(QWidget *parent);
     static void parentWasMoved(QWidget *parent);
     static void parentWasRaised(QWidget *parent);