diff --git a/CHANGES b/CHANGES
index d3ca0ae8d2..215ec68632 100644
--- a/CHANGES
+++ b/CHANGES
@@ -44,6 +44,8 @@ SIP Changes
  * The parsing of register => lines in sip.conf has been modified to allow a port
    to be present in the "user" portion. Please see the sip.conf.sample file for more
    information
+ * Added support for subscribing to MWI on a remote server and making the status available
+   as a mailbox. Please see the sip.conf.sample file for more information.
  * Added a function to remove SIP headers added in the dialplan before the
    first INVITE is generated - SIPRemoveHeader()
  * Channel variables set with setvar= in a device configuration is now