diff -r 6151849f41e0 -r f628abfb3a6c devtools/fake.py
--- a/devtools/fake.py	Thu Feb 04 13:17:26 2010 +0100
+++ b/devtools/fake.py	Fri Feb 05 07:25:16 2010 +0100
@@ -78,7 +78,7 @@
         """
         pass
 
-    def set_header(self, header, value):
+    def set_header(self, header, value, raw=True):
         """set an output HTTP header"""
         self._headers[header] = value