--- a/util/stanza.lua	Wed Feb 28 18:12:20 2018 +0100
+++ b/util/stanza.lua	Wed Feb 28 20:06:26 2018 +0100
@@ -37,6 +37,7 @@
 local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas";
 
 local _ENV = nil;
+-- luacheck: std none
 
 local stanza_mt = { __name = "stanza" };
 stanza_mt.__index = stanza_mt;