diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/styles/qwindowsmobilestyle_p.h
--- a/src/gui/styles/qwindowsmobilestyle_p.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/styles/qwindowsmobilestyle_p.h	Tue Feb 02 00:43:10 2010 +0200
@@ -60,6 +60,10 @@
 
 #ifndef QT_NO_STYLE_WINDOWSMOBILE
 
+class QStyleOptionTab;
+class QStyleOptionSlider;
+class QStyleOptionViewItemV4;
+
 class QWindowsMobileStylePrivate : public QWindowsStylePrivate
 {
     Q_DECLARE_PUBLIC(QWindowsMobileStyle)