1 files changed, 6 insertions, 0 deletions
diff --git a/src/widgets/dialogs/qwizard_win.cpp b/src/widgets/dialogs/qwizard_win.cpp
index 45484b906b..ef41ca32e8 100644
--- a/src/widgets/dialogs/qwizard_win.cpp
+++ b/src/widgets/dialogs/qwizard_win.cpp
@@ -315,6 +315,12 @@ QVistaHelper::VistaState QVistaHelper::vistaState()
     return cachedVistaState;
 }
 
+void QVistaHelper::disconnectBackButton()
+{
+    if (backButton_) // Leave QStyleSheetStyle's connections on destroyed() intact.
+        backButton_->disconnect(SIGNAL(clicked()));
+}
+
 QColor QVistaHelper::basicWindowFrameColor()
 {
     DWORD rgb;