diff --git a/xep-0369.xml b/xep-0369.xml
index 2235d795..a13075e5 100644
--- a/xep-0369.xml
+++ b/xep-0369.xml
@@ -36,6 +36,14 @@
   &ksmithisode;
   &skille;
   &stpeter;
+  <revision>
+    <version>0.9.3</version>
+    <date>2017-06-13</date>
+    <initials>sek</initials>
+    <remark><p>
+      Remove Legacy MIX Namespace;
+    </p></remark>
+  </revision>
   <revision>
     <version>0.9.2</version>
     <date>2017-04-03</date>
@@ -933,7 +941,7 @@ This approach  enables flexible support of multiple clients for a MIX channel pa
     <feature var='http://jabber.org/protocol/disco#info'/>
     <feature var='http://jabber.org/protocol/disco#items'/>
     <feature var='http://jabber.org/protocol/muc'/>
-    <feature var='http://jabber.org/protocol/mix'/>
+    <feature var='urn:xmpp:mix:0'/>
   </query>
 </iq>
 ]]></example>