diff --git a/share/sgml/freebsd.dsl b/share/sgml/freebsd.dsl
index f506ff2528..3074d83116 100644
--- a/share/sgml/freebsd.dsl
+++ b/share/sgml/freebsd.dsl
@@ -1,4 +1,4 @@
-<!-- $FreeBSD: doc/share/sgml/freebsd.dsl,v 1.39 2001/07/21 02:29:59 murray Exp $ -->
+<!-- $FreeBSD: doc/share/sgml/freebsd.dsl,v 1.40 2001/07/21 09:09:59 murray Exp $ -->
 
 <!DOCTYPE style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN" [
 <!ENTITY % output.html		"IGNORE">
@@ -132,6 +132,13 @@
               (if %refentry-xref-italic%
                 ($italic-seq$)
                 ($charseq$)))))
+
+	(element port
+	  (let* ((urlurl	"http://www.FreeBSD.org/cgi/url.cgi")
+		 (href		(string-append urlurl "?ports/"
+					       (data (current-node)))))
+	    (create-link (list (list "HREF" href))
+			 ($mono-seq$))))
       ]]>
 
       <!-- HTML with images  ............................................ -->
diff --git a/share/sgml/freebsd41.dtd b/share/sgml/freebsd41.dtd
index 567e7b4cef..63a7c5a9b6 100644
--- a/share/sgml/freebsd41.dtd
+++ b/share/sgml/freebsd41.dtd
@@ -7,7 +7,7 @@
 
      The FPI for this DTD is "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN"
 
-     $FreeBSD: doc/share/sgml/freebsd41.dtd,v 1.1 2001/02/20 19:10:26 nik Exp $
+     $FreeBSD: doc/share/sgml/freebsd41.dtd,v 1.2 2001/05/22 03:32:17 dd Exp $
 -->
 
 <!-- ..................................................................... -->
@@ -26,7 +26,7 @@
 <!-- Entities for element classes and mixtures ........................... -->
 
 <!-- Character level classes -->
-<!ENTITY % local.tech.char.class "|HostID|Username|Groupname|Devicename|MakeTarget|MakeVar">
+<!ENTITY % local.tech.char.class "|HostID|Username|Groupname|Devicename|MakeTarget|MakeVar|Port">
 
 <!ENTITY % local.cptr.char.mix "|CO">
 
@@ -116,6 +116,11 @@
                 %common.attrib;
 >
 
+<!ELEMENT Port - - ((%cptr.char.mix;)+)>
+<!ATTLIST Port
+                %common.attrib;
+>
+
 <!-- The content model for <filename> was changed between DocBook 3.1 and
      4.1.  Specifically, <envar> was disallowed.  There's a suggestion from
      the DocBook maintainers that this may have been a mistake.  In the