diff --git a/sat/plugins/plugin_xep_0060.py b/sat/plugins/plugin_xep_0060.py
index 8dfda260..51947bb9 100755
--- a/sat/plugins/plugin_xep_0060.py
+++ b/sat/plugins/plugin_xep_0060.py
@@ -80,6 +80,7 @@ class XEP_0060(object):
     ACCESS_PUBLISHER_ROSTER = "publisher-roster"
     ACCESS_AUTHORIZE = "authorize"
     ACCESS_WHITELIST = "whitelist"
+    ID_SINGLETON = "current"
 
     def __init__(self, host):
         log.info(_(u"PubSub plugin initialization"))