--- a/misc/migration/postcreate.py	Mon Oct 19 14:28:30 2015 +0200
+++ b/misc/migration/postcreate.py	Mon Oct 19 14:29:53 2015 +0200
@@ -20,6 +20,9 @@
 
 from six import text_type
 
+from cubicweb import _
+
+
 # insert versions
 create_entity('CWProperty', pkey=u'system.version.cubicweb',
               value=text_type(config.cubicweb_version()))