--- a/plugins/mod_pep.lua	Mon Jan 25 20:58:11 2021 +0100
+++ b/plugins/mod_pep.lua	Mon Feb 15 16:29:13 2021 +0100
@@ -417,6 +417,7 @@
 		"presence-subscribe",
 	};
 
+	reply:tag('feature', {var=xmlns_pubsub}):up();
 	for feature in supported_features do
 		reply:tag('feature', {var=xmlns_pubsub.."#"..feature}):up();
 	end