1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.h b/src/plugins/platforms/cocoa/qnsview.h
index 2175b24e98..853b4b99e1 100644
--- a/src/plugins/platforms/cocoa/qnsview.h
+++ b/src/plugins/platforms/cocoa/qnsview.h
@@ -59,6 +59,7 @@ QT_END_NAMESPACE
     QPoint m_backingStoreOffset;
     CGImageRef m_maskImage;
     uchar *m_maskData;
+    bool m_shouldInvalidateWindowShadow;
     QWindow *m_window;
     QCocoaWindow *m_platformWindow;
     Qt::MouseButtons m_buttons;
@@ -76,6 +77,7 @@ QT_END_NAMESPACE
 - (void)setQCocoaGLContext:(QCocoaGLContext *)context;
 - (void)flushBackingStore:(QCocoaBackingStore *)backingStore region:(const QRegion &)region offset:(QPoint)offset;
 - (void)setMaskRegion:(const QRegion *)region;
+- (void)invalidateWindowShadowIfNeeded;
 - (void)drawRect:(NSRect)dirtyRect;
 - (void)updateGeometry;
 - (void)windowNotification : (NSNotification *) windowNotification;