diff --git a/en_US.ISO8859-1/articles/dialup-firewall/article.sgml b/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
index c582da7b32..5b9908eaa4 100644
--- a/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
+++ b/en_US.ISO8859-1/articles/dialup-firewall/article.sgml
@@ -152,7 +152,9 @@ ppp_mode="auto"
 ppp_nat="YES"
 ppp_profile="<replaceable>profile</replaceable>"</programlisting>
 
-    <para>If so, remove the <literal>ppp_nat="YES"</literal> line.  You will
+    <para>If so, you will need to specifically disable 
+      <literal>ppp_nat</literal> by making sure you have
+      <literal>ppp_nat="NO"</literal> in <filename>/etc/rc.conf</filename>. You will
       also need to remove any <literal>nat enable yes</literal> or
       <literal>alias enable yes</literal> in
       <filename>/etc/ppp/ppp.conf</filename>.</para>