--- a/etwist/http.py	Thu Apr 25 17:30:09 2013 +0200
+++ b/etwist/http.py	Thu Apr 25 14:10:55 2013 +0200
@@ -8,8 +8,6 @@
 
 __docformat__ = "restructuredtext en"
 
-from cubicweb.web.http_headers import Headers
-
 class HTTPResponse(object):
     """An object representing an HTTP Response to be sent to the client.
     """