The usual...
diff --git a/Lib/dos-8x3/formatte.py b/Lib/dos-8x3/formatte.py
index 79be0f6..507ed8a 100755
--- a/Lib/dos-8x3/formatte.py
+++ b/Lib/dos-8x3/formatte.py
@@ -16,9 +16,8 @@
 	self.writer = writer
     def end_paragraph(self, blankline): pass
     def add_line_break(self): pass
-    def add_hor_rule(self, abswidth=None, percentwidth=1.0,
-		     height=None, align=None): pass
-    def add_label_data(self, format, counter): pass
+    def add_hor_rule(self, *args, **kw): pass
+    def add_label_data(self, format, counter, blankline=None): pass
     def add_flowing_data(self, data): pass
     def add_literal_data(self, data): pass
     def flush_softspace(self): pass