diff --git a/def.go b/def.go
index 0eaf071..4b1d930 100644
--- a/def.go
+++ b/def.go
@@ -208,6 +208,7 @@ type ChatWarsMessageMeAck struct {
 	CWUserID64  int64            `json:"user_id"`
 	CWGuildID64 int64            `json:"guild_id"`
 	State       string           `json:"state"`
+	Class       string           `json:"class"`
 	Level       int64            `json:"level"`
 	ExpNow      int64            `json:"exp_now"`
 	ExpLvl      int64            `json:"exp_lvl"`