diff --git a/functions/info.xml b/functions/info.xml
index 357eaf8d0c..09004a6975 100644
--- a/functions/info.xml
+++ b/functions/info.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.82 $ -->
+<!-- $Revision: 1.83 $ -->
  <reference id="ref.info">
   <title>PHP options &amp; information</title>
   <titleabbrev>PHP options/info</titleabbrev>
@@ -488,6 +488,12 @@ print_r (get_extension_funcs ("gd"));
      Files that are included or required multiple times only show up
      once in the returned array.
     </para>
+    <note>
+     <para>
+      Files included using the <literal>auto_prepend_file</literal>
+      configuration directive are not included in the returned array.
+     </para>
+    </note>
     <para>
      <example>
       <title><function>get_included_files</function> Example</title>