Add receipts_key to StreamToken

1 files changed, 2 insertions, 1 deletions

diff --git a/synapse/streams/events.py b/synapse/streams/events.py

index dff7970bea..0a1a3a3d03 100644
--- a/synapse/streams/events.py
+++ b/synapse/streams/events.py
@@ -62,7 +62,8 @@ class EventSources(object):
             ),
             typing_key=(
                 yield self.sources["typing"].get_current_key()
-            )
+            ),
+            receipt_key="0",
         )
         defer.returnValue(token)