diff --git a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
index c48acde0eb..2e6dc4b966 100644
--- a/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/makefiles/chapter.xml
@@ -4186,6 +4186,10 @@ LIB_DEPENDS+=	liba.so:${PORTSDIR}/devel/a
 	    <para><varname>PLIST_DIRSTRY</varname></para>
 	  </listitem>
 
+	  <listitem>
+	    <para><varname>PLIST_SUB</varname></para>
+	  </listitem>
+
 	  <listitem>
 	    <para><varname>USES</varname></para>
 	  </listitem>