diff --git a/xep.ent b/xep.ent
index 44db0298..7a19ce7f 100644
--- a/xep.ent
+++ b/xep.ent
@@ -1256,3 +1256,5 @@ IANA Service Location Protocol, Version 2 (SLPv2) Templates</link></span> <note>
 <!ENTITY xep0315 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0315.html'>Data Forms XML Media Element</link></span> <note>XEP-0315: Data Forms XML Media Element &lt;<link url='http://xmpp.org/extensions/xep-0315.html'>http://xmpp.org/extensions/xep-0315.html</link>&gt;.</note>" >
 <!ENTITY xep0316 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0316.html'>MUC Eventing Protocol</link></span> <note>XEP-0316: MUC Eventing Protocol &lt;<link url='http://xmpp.org/extensions/xep-0316.html'>http://xmpp.org/extensions/xep-0316.html</link>&gt;.</note>" >
 <!ENTITY xep0317 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0317.html'>Hats</link></span> <note>XEP-0317: Hats &lt;<link url='http://xmpp.org/extensions/xep-0317.html'>http://xmpp.org/extensions/xep-0317.html</link>&gt;.</note>" >
+<!ENTITY xep0318 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0318.html'>Last Presence using Delayed Delivery</link></span> <note>XEP-0318: Last Presence using Delayed Delivery &lt;<link url='http://xmpp.org/extensions/xep-0318.html'>http://xmpp.org/extensions/xep-0318.html</link>&gt;.</note>" >
+<!ENTITY xep0319 "<span class='ref'><link url='http://xmpp.org/extensions/xep-0319.html'>Last User Interaction in Presence</link></span> <note>XEP-0319: Last User Interaction in Presence &lt;<link url='http://xmpp.org/extensions/xep-0319.html'>http://xmpp.org/extensions/xep-0319.html</link>&gt;.</note>" >