diff --git a/en/docs/books.sgml b/en/docs/books.sgml
index f2b5a634dd..f5a74a8ceb 100644
--- a/en/docs/books.sgml
+++ b/en/docs/books.sgml
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//FreeBSD//DTD HTML 4.01 Transitional-Based Extension//EN" [
 <!ENTITY base CDATA "..">
-<!ENTITY date "$FreeBSD: www/en/docs/books.sgml,v 1.25 2006/10/26 16:40:03 yar Exp $">
+<!ENTITY date "$FreeBSD: www/en/docs/books.sgml,v 1.26 2006/10/27 16:24:30 danger Exp $">
 <!ENTITY title "Books and Articles Online">
 <!ENTITY % navinclude.docs "INCLUDE">
 
@@ -190,6 +190,10 @@
 	      Tips and tricks to help you maximize the chances of getting
 		useful information from the -questions mailing list.</p>
 
+	    <p><a href="&url.articles;/geom-class/index.html">Writing
+	        a GEOM Class</a>(geom-class)<br>
+	      A guide to GEOM internals, and writing your own class.</p>
+
 	    <p><a href="&url.articles;/hats/index.html">Working with Hats</a>
 	        (hats)<br>
 	      A committer's guide to working with ``hats'' (other
