1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/storage/databases/main/stats.py b/synapse/storage/databases/main/stats.py

index 6298f0984d..3a2966b9e4 100644
--- a/synapse/storage/databases/main/stats.py
+++ b/synapse/storage/databases/main/stats.py
@@ -107,6 +107,7 @@ class UserSortOrder(Enum):
     AVATAR_URL = "avatar_url"
     SHADOW_BANNED = "shadow_banned"
     CREATION_TS = "creation_ts"
+    LAST_SEEN_TS = "last_seen_ts"
 
 
 class StatsStore(StateDeltasStore):