diff --git a/tv/radio/icecast.py b/tv/radio/icecast.py
index 969c4692..3f23eae4 100755
--- a/tv/radio/icecast.py
+++ b/tv/radio/icecast.py
@@ -1,9 +1,22 @@
 #!/usr/bin/python
 # -*- coding: utf8 -*-
+# Utilisé pour générer le contenu du fichier /etc/icecast2/radio.xml
+
 import urlparse
 import urllib
 from config import *
 
+auth_template = """<mount>
+        <mount-name>/%s</mount-name>
+        <authentication type="url">
+            <option name="listener_add" value="https://intranet2.crans.org/tv/auth"/>
+            <option name="listener_remove" value="https://intranet2.crans.org/tv/auth"/>
+            <option name="mount_add" value="https://intranet2.crans.org/tv/auth"/>
+            <option name="mount_remove" value="https://intranet2.crans.org/tv/auth"/>
+            <option name="auth_header" value="icecast-auth-user: 1"/>
+            <option name="timelimit_header" value="icecast-auth-timelimit:"/>
+        </authentication>
+</mount>"""
 i=0
 for group in multicast.keys():
 	for (title, (name,dst,port,sources)) in multicast[group].items():
@@ -23,3 +36,4 @@ for group in multicast.keys():
         <relay-shoutcast-metadata>1</relay-shoutcast-metadata>
         <on-demand>1</on-demand>
 </relay>""" % (host, port, p.path, name)
+                print auth_template % name