diff --git a/appendices/reserved.xml b/appendices/reserved.xml
index 5962f4fea1..32ae7e4c4d 100755
--- a/appendices/reserved.xml
+++ b/appendices/reserved.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.33 $ -->
+<!-- $Revision: 1.34 $ -->
 
  <appendix id="reserved">
   <title>List of Reserved Words</title>
@@ -23,7 +23,7 @@
 
    <table>
     <title>PHP Keywords</title>
-    <tgroup cols="4">
+    <tgroup cols="5">
      <tbody>
       <row>
        <entry>
@@ -38,6 +38,12 @@
        <entry>
         <link linkend="language.constants.predefined">__FILE__</link>
        </entry>
+       <entry>
+        <link linkend="reserved.classes.php5">exception</link>
+       </entry>
+       <entry>
+        <link linkend="reserved.classes.php5">php_user_filter</link>
+       </entry>
       </row>
       <row>
        <entry>
@@ -984,7 +990,7 @@
       <term><classname>Directory</classname></term>
       <listitem>
        <simpara>
-        The class from which <function>dir</function> is instantiated.
+        The class from which <link linkend="class.dir">dir</link> is instantiated.
        </simpara>
       </listitem>
      </varlistentry>
@@ -995,6 +1001,39 @@
        </simpara>
       </listitem>
      </varlistentry>
+     <varlistentry>
+      <term><classname>__PHP_Incomplete_Class</classname></term>
+      <listitem>
+       <simpara>
+       </simpara>
+      </listitem>
+     </varlistentry>
+    </variablelist>
+   </sect2>
+   
+   <sect2 id="reserved.classes.php5">
+    <title>Predefined classes as of PHP 5</title>
+    
+    <simpara>
+     These additional predefined classes were introduced in 
+     PHP 5.0.0
+    </simpara>
+    
+    <variablelist>
+     <varlistentry>
+      <term><classname>exception</classname></term>
+      <listitem>
+       <simpara>
+       </simpara>
+      </listitem>
+     </varlistentry>
+     <varlistentry>
+      <term><classname>php_user_filter</classname></term>
+      <listitem>
+       <simpara>
+       </simpara>
+      </listitem>
+     </varlistentry>
     </variablelist>
    </sect2>