--- a/src/gui/widgets/qcocoatoolbardelegate_mac_p.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/gui/widgets/qcocoatoolbardelegate_mac_p.h	Thu Jul 22 16:41:55 2010 +0100
@@ -61,7 +61,7 @@
 
 @class NSToolbarItem;
 
-@interface QCocoaToolBarDelegate : NSObject {
+@interface QT_MANGLE_NAMESPACE(QCocoaToolBarDelegate) : NSObject {
     QT_PREPEND_NAMESPACE(QMainWindowLayout) *mainWindowLayout;
     NSToolbarItem *toolbarItem;
 }