1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindow.h b/src/plugins/platforms/windows/qwindowswindow.h
index ee45be18cd..2fd401029e 100644
--- a/src/plugins/platforms/windows/qwindowswindow.h
+++ b/src/plugins/platforms/windows/qwindowswindow.h
@@ -122,7 +122,8 @@ public:
         OpenGLSurface = 0x10,
         OpenGLDoubleBuffered = 0x20,
         OpenGlPixelFormatInitialized = 0x40,
-        BlockedByModal = 0x80
+        BlockedByModal = 0x80,
+        SizeGripOperation = 0x100
     };
 
     struct WindowData
@@ -173,6 +174,8 @@ public:
     virtual bool setKeyboardGrabEnabled(bool grab);
     virtual bool setMouseGrabEnabled(bool grab);
 
+    virtual bool startSystemResize(const QPoint &pos, Qt::Corner corner);
+
     Qt::WindowState windowState_sys() const;
     Qt::WindowStates windowStates_sys() const;