diff --git a/telegram/utils.go b/telegram/utils.go
index 1d9dea9..4504dd0 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -1734,6 +1734,11 @@ func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) {
 		case client.TypeMessageChatAddMembers:
 			addMembers, _ := message.Content.(*client.MessageChatAddMembers)
 			for _, memberId := range addMembers.MemberUserIds {
+				if c.me != nil && c.me.Id == memberId {
+					for resource := range c.resourcesRange() {
+						gateway.InviteToMUC(chatId, c.jid+"/"+resource, c.xmpp)
+					}
+				}
 				c.mucOccupantRolePresence(chatId, memberId, ChatMemberStatusUnmuted, c.GetMUCNickname(memberId))
 			}
 		case client.TypeMessageChatDeleteMember: