diff --git a/apps/emqx_gateway/include/emqx_gateway.hrl b/apps/emqx_gateway/include/emqx_gateway.hrl
index b6b176429..1ad201d7a 100644
--- a/apps/emqx_gateway/include/emqx_gateway.hrl
+++ b/apps/emqx_gateway/include/emqx_gateway.hrl
@@ -30,6 +30,8 @@
          , created_at => integer()
          %% Timestamp in millisecond
          , started_at => integer()
+         %% Timestamp in millisecond
+         , stopped_at => integer()
          %% Appears only in getting gateway info
          , config => emqx_config:config()
          }.