diff --git a/reference/filesystem/functions/realpath.xml b/reference/filesystem/functions/realpath.xml
index 6498ba7a60..d450aad85a 100644
--- a/reference/filesystem/functions/realpath.xml
+++ b/reference/filesystem/functions/realpath.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.23 -->
   <refentry id="function.realpath">
    <refnamediv>
@@ -33,6 +33,11 @@ $real_path = realpath ("../../index.php");
       </programlisting>
      </example>
     </para>
+    <para>
+     See also: <function>basename</function>, 
+     <function>dirname</function>, and 
+     <function>path_info</function>.
+    </para>
    </refsect1>
   </refentry>