--- a/entity.py	Thu Sep 17 15:16:53 2009 +0200
+++ b/entity.py	Thu Sep 17 15:52:46 2009 +0200
@@ -12,6 +12,7 @@
 from logilab.common import interface
 from logilab.common.compat import all
 from logilab.common.decorators import cached
+from logilab.common.deprecation import deprecated
 from logilab.mtconverter import TransformData, TransformError, xml_escape
 
 from rql import parse