diff --git a/src/common/atom.py b/src/common/atom.py
index baa3b02d7230aab0d2339ad24d25381b15386108..a5ec628ef3264a2c606eca39ac84a85b59db7923 100644
--- a/src/common/atom.py
+++ b/src/common/atom.py
@@ -32,7 +32,7 @@ if you need
 import nbxmpp
 import time
 
-class PersonConstruct(nb.Node, object):
+class PersonConstruct(nbxmpp.Node, object):
     """
     Not used for now, as we don't need authors/contributors in pubsub.com feeds.
     They rarely exist there