diff --git a/en_US.ISO8859-1/books/porters-handbook/freebsd.dsl b/en_US.ISO8859-1/books/porters-handbook/freebsd.dsl
index 0a57d16ef9..f02372d9c2 100644
--- a/en_US.ISO8859-1/books/porters-handbook/freebsd.dsl
+++ b/en_US.ISO8859-1/books/porters-handbook/freebsd.dsl
@@ -1,39 +1,40 @@
-<!-- $FreeBSD: doc/en_US.ISO_8859-1/books/porters-handbook/freebsd.dsl,v 1.3 2001/06/02 23:06:17 dd Exp $ -->
+<!-- $FreeBSD: doc/en_US.ISO8859-1/books/porters-handbook/freebsd.dsl,v 1.4 2001/06/03 00:07:28 dd Exp $ -->
 
 <!-- Local DSSSL file for the Porter's Handbook.  This is so we can include
      a link to the -ports mailing list at the bottom of the HTML files, 
      rather than the -questions mailing list. -->
 
 <!DOCTYPE style-sheet PUBLIC "-//James Clark//DTD DSSSL Style Sheet//EN" [
 <!ENTITY freebsd.dsl SYSTEM "../../share/sgml/freebsd.dsl" CDATA DSSSL>
+<!ENTITY % output.html  "IGNORE"> 
 ]>
 
 <style-sheet>
   <style-specification use="docbook">
     <style-specification-body>
  
       <![ %output.html; [ 
 	(define ($email-footer$)
           (make sequence
             (literal "For questions about the FreeBSD ports system, e-mail <")
             (create-link (list (list "HREF" "mailto:ports@FreeBSD.org"))
               (literal "ports@FreeBSD.org"))
             (literal ">.")
             (make empty-element gi: "br")
             (literal "For questions about this documentation, e-mail <")
             (create-link (list (list "HREF" "mailto:doc@FreeBSD.org"))
               (literal "doc@FreeBSD.org"))
             (literal ">.")))
 
 	<!-- Convert " ... " to `` ... '' in the HTML output. -->
 	(element quote
 	  (make sequence
 	    (literal "``")
 	    (process-children)
 	    (literal "''")))
       ]]>
     </style-specification-body>
   </style-specification>
 
   <external-specification id="docbook" document="freebsd.dsl">
 </style-sheet>