1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 4c7524493e..0b82aa72a6 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1893,6 +1893,9 @@ class SyncHandler(object):
                 if notifs is not None:
                     unread_notifications["notification_count"] = notifs["notify_count"]
                     unread_notifications["highlight_count"] = notifs["highlight_count"]
+                    unread_notifications["org.matrix.msc2625.unread_count"] = notifs[
+                        "unread_count"
+                    ]
 
                 sync_result_builder.joined.append(room_sync)