diff --git a/v1/types.go b/v1/types.go
index d93cd5a..fd0926b 100644
--- a/v1/types.go
+++ b/v1/types.go
@@ -52,6 +52,7 @@ const (
 
 	BotRoleDistributor string = "distributor"
 	BotRoleResponsible string = "responsible"
+	BotRoleHidden      string = "hidden"
 
 	MsgTypeText    string = "text"
 	MsgTypeSystem  string = "system"