1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/rest/client/v2_alpha/sync.py b/synapse/rest/client/v2_alpha/sync.py
index 826f9db189..e300ced214 100644
--- a/synapse/rest/client/v2_alpha/sync.py
+++ b/synapse/rest/client/v2_alpha/sync.py
@@ -313,6 +313,7 @@ class SyncRestServlet(RestServlet):
             ephemeral_events = filter.filter_room_ephemeral(room.ephemeral)
             result["ephemeral"] = {"events": ephemeral_events}
             result["unread_notification_count"] = room.unread_notification_count
+            result["unread_highlight_count"] = room.unread_highlight_count
 
         return result