--- a/server/sources/ldapfeed.py	Fri Sep 11 18:01:36 2015 +0200
+++ b/server/sources/ldapfeed.py	Fri Sep 11 18:05:38 2015 +0200
@@ -34,7 +34,7 @@
 from cubicweb.server import utils
 from cubicweb.server.sources import datafeed
 
-_ = unicode
+from cubicweb import _
 
 # search scopes
 BASE = ldap.SCOPE_BASE