1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h
index 29dfbdb856..49e80522b4 100644
--- a/src/plugins/platforms/windows/qwindowswindow.h
+++ b/src/plugins/platforms/windows/qwindowswindow.h
@@ -272,7 +272,7 @@ public:
     QWindowsMenuBar *menuBar() const;
     void setMenuBar(QWindowsMenuBar *mb);
 
-    QMargins customMargins() const override { return m_data.customMargins; }
+    QMargins customMargins() const override;
     void setCustomMargins(const QMargins &m) override;
 
     void setStyle(unsigned s) const;
@@ -377,6 +377,7 @@ private:
     HICON m_iconBig = nullptr;
     void *m_surface = nullptr;
     int m_savedDpi = 96;
+    bool m_firstBgDraw = false;
 
     static bool m_screenForGLInitialized;