1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index f69f2445a2..9b5b9f5936 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -42,3 +42,10 @@ class PresenceState(object):
     UNAVAILABLE = u"unavailable"
     ONLINE = u"online"
     FREE_FOR_CHAT = u"free_for_chat"
+
+
+class JoinRules(object):
+    PUBLIC = u"public"
+    KNOCK = u"knock"
+    INVITE = u"invite"
+    PRIVATE = u"private"