diff --git a/xep.ent b/xep.ent
index 4d2f7033..d7db8199 100644
--- a/xep.ent
+++ b/xep.ent
@@ -359,6 +359,7 @@
 <!ENTITY rfc3552 "<span class='ref'>RFC 3552</span> <note>RFC 3552: Guidelines for Writing RFC Text on Security Considerations &lt;<link url='http://www.ietf.org/rfc/rfc3552.txt'>http://www.ietf.org/rfc/rfc3552.txt</link>&gt;.</note>" >
 <!ENTITY rfc3555 "<span class='ref'>RFC 3555</span> <note>RFC 3555: MIME Type Registration of RTP Payload Formats &lt;<link url='http://www.ietf.org/rfc/rfc3555.txt'>http://www.ietf.org/rfc/rfc3555.txt</link>&gt;.</note>" >
 <!ENTITY rfc3605 "<span class='ref'>RFC 3605</span> <note>RFC 3605: Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP) &lt;<link url='http://www.ietf.org/rfc/rfc3605.txt'>http://www.ietf.org/rfc/rfc3605.txt</link>&gt;.</note>" >
+<!ENTITY rfc3711 "<span class='ref'>RFC 3711</span> <note>RFC 3711: The Secure Real-time Transport Protocol (SRTP) &lt;<link url='http://www.ietf.org/rfc/rfc3711.txt'>http://www.ietf.org/rfc/rfc3711.txt</link>&gt;.</note>" >
 <!ENTITY rfc3749 "<span class='ref'>RFC 3749</span> <note>RFC 3749: Transport Layer Security Protocol Compression Methods &lt;<link url='http://www.ietf.org/rfc/rfc3749.txt'>http://www.ietf.org/rfc/rfc3749.txt</link>&gt;.</note>" >
 <!ENTITY rfc3766 "<span class='ref'>RFC 3766</span> <note>RFC 3766: Determining Strengths For Public Keys Used For Exchanging Symmetric Keys &lt;<link url='http://www.ietf.org/rfc/rfc3766.txt'>http://www.ietf.org/rfc/rfc3766.txt</link>&gt;.</note>" >
 <!ENTITY rfc3859 "<span class='ref'>RFC 3859</span> <note>RFC 3859: Common Profile for Presence (CPP) &lt;<link url='http://www.ietf.org/rfc/rfc3859.txt'>http://www.ietf.org/rfc/rfc3859.txt</link>&gt;.</note>" >