diff --git a/src/tmp/wokkel/pubsub.py b/src/tmp/wokkel/pubsub.py
index 9d6ece4d..22345123 100755
--- a/src/tmp/wokkel/pubsub.py
+++ b/src/tmp/wokkel/pubsub.py
@@ -334,7 +334,7 @@ class PubSubRequest(generic.Stanza):
         'optionsGet': ['nodeOrEmpty', 'jid', 'subidOrNone'],
         'optionsSet': ['nodeOrEmpty', 'jid', 'options', 'subidOrNone'],
         'subscriptions': [],
-        'affiliations': [],
+        'affiliations': ['nodeOrNone'],
         'create': ['nodeOrNone', 'configureOrNone'],
         'default': ['default'],
         'configureGet': ['nodeOrEmpty'],
@@ -1637,7 +1637,7 @@ class PubSubResource(object):
 
 
     def affiliationsGet(self, request):
-        return defer.fail(Unsupported('modify-affiliations'))
+        return defer.fail(Unsupported('retrieve-affiliations'))
 
 
     def affiliationsSet(self, request):