--- a/plugins/muc/mod_muc.lua	Sat Jun 02 19:57:46 2018 +0200
+++ b/plugins/muc/mod_muc.lua	Sat Jun 02 20:15:32 2018 +0200
@@ -59,6 +59,9 @@
 room_mt.get_moderated = moderated.get;
 room_mt.set_moderated = moderated.set;
 
+local request = module:require "muc/request";
+room_mt.handle_role_request = request.handle_request;
+
 local persistent = module:require "muc/persistent";
 room_mt.get_persistent = persistent.get;
 room_mt.set_persistent = persistent.set;