--- a/mod_turncredentials/README.markdown	Wed Apr 29 13:00:22 2020 +0200
+++ b/mod_turncredentials/README.markdown	Thu Apr 30 13:14:36 2020 +0200
@@ -1,7 +1,7 @@
 Introduction
 ============
 
-[XEP-0215] implementation for time-limited TURN credentials.
+[XEP-0215] implementation for [time-limited TURN credentials](https://tools.ietf.org/html/draft-uberti-behave-turn-rest-00).
 
 Configuration
 =============