diff -r b72c6db6890b -r 5dc02b23752f src/gui/dialogs/qwizard_win.cpp
--- a/src/gui/dialogs/qwizard_win.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/gui/dialogs/qwizard_win.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -237,7 +237,8 @@
 */
 
 QVistaHelper::QVistaHelper(QWizard *wizard)
-    : pressed(false)
+    : QObject(wizard)
+    , pressed(false)
     , wizard(wizard)
     , backButton_(0)
 {