--- a/Helpviewer/HelpWindow.py	Tue Aug 31 12:36:10 2010 +0200
+++ b/Helpviewer/HelpWindow.py	Tue Aug 31 13:23:27 2010 +0200
@@ -2606,7 +2606,7 @@
         
         @param message message to be shown (string)
         """
-        QMessageBox.warning(self,
+        E5MessageBox.warning(self,
             self.trUtf8("eric5 Web Browser"),
             message)
         
@@ -2646,7 +2646,7 @@
         
         @param msg message sent by the help  engine (string)
         """
-        QMessageBox.warning(self,
+        E5MessageBox.warning(self,
             self.trUtf8("Help Engine"), msg)
         
     def __showNavigationMenu(self):