1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index d8a18ee87b..7156ee4e7d 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -75,6 +75,8 @@ class EventTypes(object):
     Redaction = "m.room.redaction"
     Feedback = "m.room.message.feedback"
 
+    RoomHistoryVisibility = "m.room.history_visibility"
+
     # These are used for validation
     Message = "m.room.message"
     Topic = "m.room.topic"
@@ -85,3 +87,8 @@ class RejectedReason(object):
     AUTH_ERROR = "auth_error"
     REPLACED = "replaced"
     NOT_ANCESTOR = "not_ancestor"
+
+
+class RoomCreationPreset(object):
+    PRIVATE_CHAT = "private_chat"
+    PUBLIC_CHAT = "public_chat"