diff --git a/src/server/game/game_type.go b/src/server/game/game_type.go
index 876acd39..5fae4517 100644
--- a/src/server/game/game_type.go
+++ b/src/server/game/game_type.go
@@ -148,4 +148,5 @@ func register() {
 	gob.Register(&activity.Gift{})
 	gob.Register(&VarGoldCard{})
 	gob.Register(&VarExpireData{})
+	gob.Register(msg.VarData{})
 }