diff -r ceb594a14a18 -r 41ebdb331b94 mod_compat_dialback/mod_compat_dialback.lua
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_compat_dialback/mod_compat_dialback.lua	Sun Oct 11 15:39:23 2015 +0200
@@ -0,0 +1,15 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+module:set_global();
+
+module:global("s2s-stream-features-legacy", function (data)
+	if data.origin.type == "s2sin_unauthed" then
+		data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):up();
+	end
+end);