diff --git a/src/server/game/game_type.go b/src/server/game/game_type.go
index 0f11f95a..7d847195 100644
--- a/src/server/game/game_type.go
+++ b/src/server/game/game_type.go
@@ -149,4 +149,5 @@ func register() {
 	gob.Register(&activity.Gift{})
 	gob.Register(&VarGoldCard{})
 	gob.Register(&VarExpireData{})
+	gob.Register(msg.VarData{})
 }