diff --git a/features/safe-mode.xml b/features/safe-mode.xml
index dfa69b7fa1..73c9977c32 100644
--- a/features/safe-mode.xml
+++ b/features/safe-mode.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.37 $ -->
+<!-- $Revision: 1.38 $ -->
  <chapter id="features.safe-mode">
   <title>Safe Mode</title>
 
@@ -65,6 +65,11 @@
        <entry>""</entry>
        <entry>PHP_INI_SYSTEM</entry>
       </row>
+      <row>
+       <entry>disable_classes</entry>
+       <entry>""</entry>
+       <entry>PHP_INI_SYSTEM</entry>
+      </row>
       </tbody>
      </tgroup>
     </table>
@@ -246,6 +251,30 @@
        </simpara>
       </listitem>
      </varlistentry>
+     <varlistentry id="ini.disable-classes">
+      <term>
+       <parameter>disable_classes</parameter>
+       <type>string</type>
+      </term>
+      <listitem>
+       <simpara>
+        This directive allows you to disable certain classes for
+        <link linkend="security">security</link> reasons.  It takes
+        on a comma-dilimited list of class names.  disable_classes
+        is not affected by <link linkend="ini.safe-mode">Safe Mode</link>.
+       </simpara>
+       <simpara>
+        This directive must be set in &php.ini;  For example, you
+        cannot set this in &httpd.conf;.
+       </simpara>
+       <note>
+        <title>Availability note</title>
+	<simpara>
+	 This directive became available in PHP 4.3.2
+	</simpara>
+       </note>
+      </listitem>
+     </varlistentry>
     </variablelist>
    </para>
    <para>