diff --git a/header.inc.php.sample b/header.inc.php.sample
index 194cf64046..fe033b435e 100644
--- a/header.inc.php.sample
+++ b/header.inc.php.sample
@@ -34,11 +34,24 @@
   /* This will limit who is allowed to make configuration modifcations */
   $phpgw_info["server"]["config_passwd"] = "changeme";    
 
+  /* This is used to control mcrypt's use */
+  $phpgw_info["server"]["mcrypt_enabled"] = False;
+  /* Set this to "old" for versions < 2.4, otherwise the exact mcrypt version you use. */
+  $phpgw_info["server"]["mcrypt_version"] = "2.6.3";
+
+  /* This is a random string used as the initilazation vector for mcrypt
+     feel free to change it when setting up phpgroupware on a clean database,
+     but you must not change it after that point!
+     It should be around 30 bytes in length.
+   */
+  $phpgw_info["server"]["mcrypt_iv"] = "cwjasud83l;la-0d.e/lc;[-%kl)ls,lf0;sa-;921kx;90flwl,skfcujd,wsodsp";
+
+
   /**************************************************************************\
   * Do not edit these lines                                                  *
   \**************************************************************************/
   include($phpgw_info["server"]["server_root"]."/version.inc.php");
-  $phpgw_info["server"]["header_version"] = "1.2";
+  $phpgw_info["server"]["header_version"] = "1.3";
   if (!$phpgw_info["flags"]["noapi"] == True){
     include($phpgw_info["server"]["include_root"] . "/phpgwapi/phpgw.inc.php");
   }