diff --git a/xep-0294.xml b/xep-0294.xml
index dd98e547..12f3624c 100644
--- a/xep-0294.xml
+++ b/xep-0294.xml
@@ -21,6 +21,9 @@
     <spec>XEP-0167</spec>
     <spec>RFC 5285</spec>
   </dependencies>
+  <schemaloc>
+    <url>http://xmpp.org/schemas/jingle-apps-rtp-rtp-hdrext.xsd</url>
+  </schemaloc>
   <author>
     <firstname>Olivier</firstname>
     <surname>Crête</surname>