diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index ce50e052cb..629bbaf261 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -3683,6 +3683,7 @@
 <!ENTITY man.sysinstall.8 "<citerefentry/<refentrytitle/sysinstall/<manvolnum/8//">
 <!ENTITY man.syslogd.8 "<citerefentry/<refentrytitle/syslogd/<manvolnum/8//">
 <!ENTITY man.talkd.8 "<citerefentry/<refentrytitle/talkd/<manvolnum/8//">
+<!ENTITY man.tcpd.8 "<citerefentry/<refentrytitle/tcpd/<manvolnum/8//">
 <!ENTITY man.tcpdchk.8 "<citerefentry/<refentrytitle/tcpdchk/<manvolnum/8//">
 <!ENTITY man.tcpdmatch.8 "<citerefentry/<refentrytitle/tcpdmatch/<manvolnum/8//">
 <!ENTITY man.telnetd.8 "<citerefentry/<refentrytitle/telnetd/<manvolnum/8//">