Removed remnants of os.path.walk().
diff --git a/Mac/Tools/Doc/setup.py b/Mac/Tools/Doc/setup.py
index b020b40..a35152c 100644
--- a/Mac/Tools/Doc/setup.py
+++ b/Mac/Tools/Doc/setup.py
@@ -109,7 +109,7 @@
 
     def hackHtml(self):
         self.r = re.compile('<dl><dd>')
-        os.path.walk(self.build_html, self.visit, None)
+        os.walk(self.build_html, self.visit, None)
 
     def visit(self, dummy, dirname, filenames):
         for f in filenames: