--- a/plugins/mod_vcard4.lua	Sat Sep 08 11:52:44 2018 +0200
+++ b/plugins/mod_vcard4.lua	Sat Sep 08 16:49:29 2018 +0200
@@ -3,7 +3,9 @@
 
 local mod_pep = module:depends("pep");
 
-module:add_feature("urn:ietf:params:xml:ns:vcard-4.0");
+module:hook("account-disco-info", function (event)
+	event.reply:tag("feature", { var = "urn:ietf:params:xml:ns:vcard-4.0" }):up();
+end);
 
 module:hook("iq-get/bare/urn:ietf:params:xml:ns:vcard-4.0:vcard", function (event)
 	local origin, stanza = event.origin, event.stanza;