diff --git a/docs/configuration_file_basics.xml b/docs/configuration_file_basics.xml
index 0a02b9761..add8dcfc7 100644
--- a/docs/configuration_file_basics.xml
+++ b/docs/configuration_file_basics.xml
@@ -182,6 +182,13 @@
           alternate routing table.</para>
         </listitem>
 
+        <listitem>
+          <para><filename>/etc/shorewall/route_rules</filename> (Added in
+          Shorewall 3.2.0) - Defines routing rules to be used in conjunction
+          with the routing tables devined in
+          <filename>/etc/shorewall/providers</filename>.</para>
+        </listitem>
+
         <listitem>
           <para><filename>/usr/share/shorewall/actions.std</filename> -
           Actions defined by Shorewall.</para>
@@ -771,4 +778,4 @@ INT_IF=$(getcfg-interface bus-pci-0000:00:03.0)</programlisting>
       one.</para>
     </warning>
   </section>
-</article>
\ No newline at end of file
+</article>