--- a/plugins/mod_pep_simple.lua	Sat Dec 08 17:07:28 2018 +0100
+++ b/plugins/mod_pep_simple.lua	Sat Dec 08 17:09:55 2018 +0100
@@ -14,6 +14,7 @@
 local pairs = pairs;
 local next = next;
 local type = type;
+local unpack = table.unpack or unpack; -- luacheck: ignore 113
 local calculate_hash = require "util.caps".calculate_hash;
 local core_post_stanza = prosody.core_post_stanza;
 local bare_sessions = prosody.bare_sessions;