--- a/Helpviewer/UrlBar/StackedUrlBar.py	Sun Jun 19 17:50:39 2011 +0200
+++ b/Helpviewer/UrlBar/StackedUrlBar.py	Sun Jun 19 19:36:27 2011 +0200
@@ -20,7 +20,7 @@
         
         @param parent reference to the parent widget (QWidget)
         """
-        QStackedWidget.__init__(self, parent)
+        super().__init__(parent)
         
         sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
         sizePolicy.setHorizontalStretch(6)