diff --git a/reference/filesystem/constants.xml b/reference/filesystem/constants.xml
index adbadb491d..18248848cf 100644
--- a/reference/filesystem/constants.xml
+++ b/reference/filesystem/constants.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <section id="filesystem.constants">
  &reftitle.constants;
  &extension.constants;
@@ -103,6 +103,17 @@
     </simpara>
    </listitem>
   </varlistentry>
+  <varlistentry>
+   <term>
+    <constant>PATHINFO_FILENAME</constant>
+     (<type>integer</type>)
+   </term>
+   <listitem>
+    <simpara>
+    Since PHP 5.2.0.
+    </simpara>
+   </listitem>
+  </varlistentry>
   <varlistentry>
    <term>
     <constant>FILE_USE_INCLUDE_PATH</constant>
diff --git a/reference/filesystem/functions/pathinfo.xml b/reference/filesystem/functions/pathinfo.xml
index fffbf30bf3..4f0236cfc8 100644
--- a/reference/filesystem/functions/pathinfo.xml
+++ b/reference/filesystem/functions/pathinfo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.10 $ -->
+<!-- $Revision: 1.11 $ -->
 <!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.61 -->
   <refentry id="function.pathinfo">
    <refnamediv>
@@ -24,9 +24,11 @@
      You can specify which elements are returned with optional parameter
      <parameter>options</parameter>. It composes from
      <constant>PATHINFO_DIRNAME</constant>,
-     <constant>PATHINFO_BASENAME</constant> and
-     <constant>PATHINFO_EXTENSION</constant>. It defaults to return all
-     elements. This function returns string if not all elements are requested.
+     <constant>PATHINFO_BASENAME</constant>,
+     <constant>PATHINFO_EXTENSION</constant> and 
+     <constant>PATHINFO_FILENAME</constant> (available since PHP 5.2.0). It
+     defaults to return all elements. This function returns string if not all
+     elements are requested.
     </para>
     <para>
      <example>