diff --git a/xep.ent b/xep.ent
index fd5b295e..fde2b24b 100644
--- a/xep.ent
+++ b/xep.ent
@@ -1054,3 +1054,4 @@ IANA Service Location Protocol, Version 2 (SLPv2) Templates</link></span> <note>
 <!ENTITY xep0256 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0256.html'>Last Activity in Presence</link></span> <note>XEP-0256: Last Activity in Presence &lt;<link url='http://xmpp.org/extensions/xep-0256.html'>http://xmpp.org/extensions/xep-0256.html</link>&gt;.</note>" >
 <!ENTITY xep0257 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0257.html'>Client Certificate Management for SASL EXTERNAL</link></span> <note>XEP-0257: Client Certificate Management for SASL EXTERNAL &lt;<link url='http://xmpp.org/extensions/xep-0257.html'>http://xmpp.org/extensions/xep-0257.html</link>&gt;.</note>" >
 <!ENTITY xep0258 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0258.html'>Security Labels in XMPP</link></span> <note>XEP-0258: Security Labels in XMPP &lt;<link url='http://xmpp.org/extensions/xep-0258.html'>http://xmpp.org/extensions/xep-0258.html</link>&gt;.</note>" >
+<!ENTITY xep0259 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0259.html'>Message Mine-ing</link></span> <note>XEP-0259: Message Mine-ing &lt;<link url='http://xmpp.org/extensions/xep-0259.html'>http://xmpp.org/extensions/xep-0259.html</link>&gt;.</note>" >