diff --git a/reference/imap/functions/imap-popen.xml b/reference/imap/functions/imap-popen.xml
deleted file mode 100644
index 9f7b51bbdb..0000000000
--- a/reference/imap/functions/imap-popen.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
-<!-- splitted from ./en/functions/imap.xml, last change in rev 1.58 -->
-  <refentry id='function.imap-popen'>
-   <refnamediv>
-    <refname>imap_popen</refname>
-    <refpurpose>
-     Open a persistant IMAP stream to a mailbox
-    </refpurpose>
-   </refnamediv>
-   <refsect1>
-    <title>Description</title>
-     <methodsynopsis>
-      <type>int</type><methodname>imap_popen</methodname>
-      <methodparam><type>string</type><parameter>mailbox</parameter></methodparam>
-      <methodparam><type>string</type><parameter>user</parameter></methodparam>
-      <methodparam><type>string</type><parameter>password</parameter></methodparam>
-      <methodparam choice="opt"><type>int</type><parameter>options</parameter></methodparam>
-     </methodsynopsis>
-    <para>
-     &warn.undocumented.func;
-    </para>
-   </refsect1>
-  </refentry>
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-indent-tabs-mode:nil
-sgml-parent-document:nil
-sgml-default-dtd-file:"../../../../manual.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:nil
-sgml-local-ecat-files:nil
-End:
-vim600: syn=xml fen fdm=syntax fdl=2 si
-vim: et tw=78 syn=sgml
-vi: ts=1 sw=1
--->