diff --git a/src/gui/kernel/qplatformwindow.h b/src/gui/kernel/qplatformwindow.h
index 1590a10554c..075ac0f82b9 100644
--- a/src/gui/kernel/qplatformwindow.h
+++ b/src/gui/kernel/qplatformwindow.h
@@ -108,7 +108,7 @@ public:
     virtual bool isActive() const;
     virtual bool isAncestorOf(const QPlatformWindow *child) const;
     virtual bool isEmbedded() const;
-    virtual bool isForeignWindow() const { return window()->type() == Qt::ForeignWindow; };
+    virtual bool isForeignWindow() const { return false; };
     virtual QPoint mapToGlobal(const QPoint &pos) const;
     virtual QPoint mapFromGlobal(const QPoint &pos) const;