diff --git a/appendices/migration5.xml b/appendices/migration5.xml
index 6161abc4a1..621bdb41f0 100755
--- a/appendices/migration5.xml
+++ b/appendices/migration5.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.22 $ -->
+<!-- $Revision: 1.23 $ -->
  <appendix id="migration5">
   <title>Migrating from PHP 4 to PHP 5</title>
 
@@ -563,7 +563,8 @@ Action application/x-httpd-php "/php/php-cgi.exe"
       binary hash data to something readable (from 4 to 6)
    </simpara></listitem>
     <listitem><simpara>
-     zend.ze1_compatibility_mode - Enable compatibility mode with Zend Engine 1 (PHP 4)
+     <link linkend="ini.zend.ze1-compatibility-mode">zend.ze1_compatibility_mode</link> 
+     - Enable compatibility mode with Zend Engine 1 (PHP 4) 
    </simpara></listitem>
    </itemizedlist>
   </section>
@@ -609,6 +610,11 @@ Action application/x-httpd-php "/php/php-cgi.exe"
     object model and, therefore, the majority of PHP applications will work
     out of the box, or with very few modifications.
    </para>
+   <para>
+    See also the <link linkend="ini.zend.ze1-compatibility-mode">
+    zend.ze1_compatibility_mode</link> directive for compatability with 
+    PHP 4. 
+   </para>
 
    <section id='migration.oop.members'>
     <title>Private and Protected Members</title>