diff --git a/src/common/gajim.py b/src/common/gajim.py
index 0353f2419..c70139c10 100644
--- a/src/common/gajim.py
+++ b/src/common/gajim.py
@@ -174,7 +174,7 @@ gajim_common_features = [xmpp.NS_BYTESTREAM, xmpp.NS_SI, xmpp.NS_FILE,
 	'jabber:iq:gateway', xmpp.NS_LAST, xmpp.NS_PRIVACY, xmpp.NS_PRIVATE,
 	xmpp.NS_REGISTER, xmpp.NS_VERSION, xmpp.NS_DATA, xmpp.NS_ENCRYPTED, 'msglog',
 	'sslc2s', 'stringprep', xmpp.NS_PING, xmpp.NS_TIME_REVISED, xmpp.NS_GAMING,
-	xmpp.NS_MOOD, NS_ACTIVITY, xmpp.NS_NICK]
+	xmpp.NS_MOOD, xmpp.NS_ACTIVITY, xmpp.NS_NICK]
 
 # Optional features gajim supports per account
 gajim_optional_features = {}