diff --git a/en_US.ISO8859-1/books/handbook/ports/chapter.xml b/en_US.ISO8859-1/books/handbook/ports/chapter.xml
index a91c1598a0..9eb4c1f2e7 100644
--- a/en_US.ISO8859-1/books/handbook/ports/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/ports/chapter.xml
@@ -1713,7 +1713,8 @@ Building new INDEX files... done.</screen>
 	jails, and from different port trees.  Custom configurations
 	for these combinations are called <emphasis>sets</emphasis>.
 	See the CUSTOMIZATION section of &man.poudriere.8; for
-	details.</para>
+	details after <package>ports-mgmt/poudriere</package>
+	or <package>ports-mgmt/poudriere-devel</package> is installed.</para>
 
       <para>The basic configuration shown here puts a single jail-,
 	port-, and set-specific <filename>make.conf</filename> in