diff --git a/share/sgml/man-refs.ent b/share/sgml/man-refs.ent
index ed03fee730..8195be61a3 100644
--- a/share/sgml/man-refs.ent
+++ b/share/sgml/man-refs.ent
@@ -7,7 +7,7 @@
      for "foo.bar" would exist. Hopefully the chance of this is 
      sufficiently small that it is not an issue.
 
-     $FreeBSD: doc/share/sgml/man-refs.ent,v 1.12 1999/09/29 02:09:42 jhb Exp $
+     $FreeBSD: doc/share/sgml/man-refs.ent,v 1.13 1999/10/10 17:57:41 jhb Exp $
 -->
 
 <!ENTITY man.awk.1 "<citerefentry/<refentrytitle/awk/<manvolnum/1//">
@@ -20,6 +20,7 @@
 <!ENTITY man.cvs.1 "<citerefentry/<refentrytitle/cvs/<manvolnum/1//">
 <!ENTITY man.cvsup.1 "<citerefentry/<refentrytitle/cvsup/<manvolnum/1//">
 <!ENTITY man.date.1 "<citerefentry/<refentrytitle/date/<manvolnum/1//">
+<!ENTITY man.dd.1 "<citerefentry/<refentrytitle/dd/<manvolnum/1//">
 <!ENTITY man.diff.1 "<citerefentry/<refentrytitle/diff/<manvolnum/1//">
 <!ENTITY man.file.1 "<citerefentry/<refentrytitle/file/<manvolnum/1//">
 <!ENTITY man.gcc.1 "<citerefentry/<refentrytitle/gcc/<manvolnum/1//">