diff -r b72c6db6890b -r 5dc02b23752f src/gui/styles/qwindowsvistastyle_p.h
--- a/src/gui/styles/qwindowsvistastyle_p.h	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/gui/styles/qwindowsvistastyle_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -86,6 +86,7 @@
 #include <qlistview.h>
 #include <qtableview.h>
 #include <qbasictimer.h>
+#include <qdatetime.h>
 #include <qcommandlinkbutton.h>
 
 QT_BEGIN_NAMESPACE