--- a/mod_blocking/mod_blocking.lua	Thu Aug 27 12:17:12 2015 +0200
+++ b/mod_blocking/mod_blocking.lua	Thu Aug 27 12:31:47 2015 +0200
@@ -1,5 +1,6 @@
 local jid_split = require "util.jid".split;
 local st = require "util.stanza";
+local datamanager = require"util.datamanager";
 
 local xmlns_blocking = "urn:xmpp:blocking";