diff --git a/launch.sh b/launch.sh
index 1057d6b..56ce55d 100755
--- a/launch.sh
+++ b/launch.sh
@@ -14,4 +14,4 @@ if [ ! -f ./tg/bin/telegram-cli ]; then
     exit
 fi
 
-./tg/bin/telegram-cli -k tg/tg-server.pub -s ./bot/bot.lua
+./tg/bin/telegram-cli -k tg/tg-server.pub -s ./bot/bot.lua -W
diff --git a/plugins/invite.lua b/plugins/invite.lua
new file mode 100644
index 0000000..b47e848
--- /dev/null
+++ b/plugins/invite.lua
@@ -0,0 +1,42 @@
+-- Invite other user to the chat group.
+-- Use !invite name User_name or !invite id id_number
+-- The User_name is the print_name (there are no spaces but _)
+
+do
+
+local function run(msg, matches)
+	-- User submitted a user name
+	if matches[1] == "name" then
+		user = matches[2]
+		user = string.gsub(user," ","_")
+	end
+	-- User submitted an id
+	if matches[1] == "id" then
+		user = matches[2]
+		user = 'user#id'..user
+	end
+	-- The message must come from a chat group
+	if msg.to.type == 'chat' then
+    	chat = 'chat#id'..msg.to.id
+  	else 
+  		return 'This isnt a chat group!'
+  	end
+  	print ("Trying to add: "..user.." to "..chat)
+	status = chat_add_user (chat, user, ok_cb, false)
+	if not status then
+		return "An error happened"
+	end
+	return "Added user: "..user.." to "..chat
+end
+
+return {
+    description = "Invite other user to the chat group", 
+    usage = "!invite name [user_name], !invite id [user_id]",
+    patterns = {
+      "^!invite (name) (.*)$",
+      "^!invite (id) (%d+)$"
+    }, 
+    run = run 
+}
+
+end
\ No newline at end of file