diff --git a/en_US.ISO8859-1/articles/pr-guidelines/article.sgml b/en_US.ISO8859-1/articles/pr-guidelines/article.sgml
index c158c1974b..6a40b0aaa9 100644
--- a/en_US.ISO8859-1/articles/pr-guidelines/article.sgml
+++ b/en_US.ISO8859-1/articles/pr-guidelines/article.sgml
@@ -3,7 +3,10 @@
 	The FreeBSD Project - http://www.FreeBSD.org
 -->
 
-<!DOCTYPE article PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN">
+<!DOCTYPE article PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
+<!ENTITY % man PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN">
+%man;
+]>
 
 <article>
   <!-- :START of Article Metadata -->