diff --git a/src/osx/cocoa/window.mm b/src/osx/cocoa/window.mm
index 87587f4db1..792fd1e268 100644
--- a/src/osx/cocoa/window.mm
+++ b/src/osx/cocoa/window.mm
@@ -1817,6 +1817,9 @@ void wxWidgetCocoaImpl::Init()
 
 wxWidgetCocoaImpl::~wxWidgetCocoaImpl()
 {
+    if ( GetWXPeer() && GetWXPeer()->IsFrozen() )
+        [[m_osxView window] enableFlushWindow];
+    
     RemoveAssociations( this );
 
     if ( !IsRootControl() )