diff --git a/en_US.ISO8859-1/htdocs/docs/books.xml b/en_US.ISO8859-1/htdocs/docs/books.xml
index 104536298f..6b6f72c7bb 100644
--- a/en_US.ISO8859-1/htdocs/docs/books.xml
+++ b/en_US.ISO8859-1/htdocs/docs/books.xml
@@ -257,6 +257,11 @@
 	      A guide to the PAM system and modules under
 	        FreeBSD.</p>
 
+	    <p><a href="&url.articles;/port-mentor-guidelines/index.html">
+	        Port Mentor Guidelines</a> (port-mentor-guidelines)<br/>
+	      Guidelines for new and/or potential port mentors and
+	        mentees.</p>
+
 	    <p><a href="&url.articles;/portbuild/index.html">Package
 		building procedures</a> (portbuild)<br/>
 	      Describes the approach used by the FreeBSD port