--- a/Plugins/PluginVmTabview.py	Sun Mar 24 13:52:12 2013 +0100
+++ b/Plugins/PluginVmTabview.py	Mon Mar 25 03:11:06 2013 +0100
@@ -7,6 +7,8 @@
 Module implementing the Tabview view manager plugin.
 """
 
+from __future__ import unicode_literals    # __IGNORE_WARNING__
+
 import os
 
 from PyQt4.QtCore import QT_TRANSLATE_NOOP, QObject
@@ -52,7 +54,7 @@
         
         @param ui reference to the user interface object (UI.UserInterface)
         """
-        super().__init__(ui)
+        super(VmTabviewPlugin, self).__init__(ui)
         self.__ui = ui
 
     def activate(self):