--- a/QScintilla/Lexers/LexerDiff.py	Sun Jun 19 17:50:39 2011 +0200
+++ b/QScintilla/Lexers/LexerDiff.py	Sun Jun 19 19:36:27 2011 +0200
@@ -22,7 +22,7 @@
         
         @param parent parent widget of this lexer
         """
-        QsciLexerDiff.__init__(self, parent)
+        super().__init__(parent)
         Lexer.__init__(self)
     
     def isCommentStyle(self, style):