diff --git a/Shorewall-docs/dhcp.xml b/Shorewall-docs/dhcp.xml
index d9cd2dd75..33b101178 100644
--- a/Shorewall-docs/dhcp.xml
+++ b/Shorewall-docs/dhcp.xml
@@ -53,7 +53,8 @@
     <itemizedlist>
       <listitem>
         <para>Specify the <quote>dhcp</quote> option on each interface to be
-        served by your server in the <filename>/etc/shorewall/interfaces</filename>
+        served by your server in the <filename><ulink
+        url="Documentation.htm#Interfaces">/etc/shorewall/interfaces</ulink></filename>
         file. This will generate rules that will allow DHCP to and from your
         firewall system.</para>
       </listitem>