diff -r 87e58c58a08d -r e36f5d359aa5 plugins/groupchat.lua
--- a/plugins/groupchat.lua	Sat Jan 23 15:16:36 2016 +0100
+++ b/plugins/groupchat.lua	Fri Jun 30 16:59:21 2017 +0200
@@ -1,4 +1,5 @@
 local st = require "util.stanza";
+local jid = require "util.jid";
 local xmlns_muc = "http://jabber.org/protocol/muc";
 
 function riddim.plugins.groupchat(bot)