diff -up config/based_config.php.orig config/based_config.php
--- config/based_config.php.orig	2013-09-29 17:26:58.940921006 +0200
+++ config/based_config.php	2013-09-29 17:27:03.507928854 +0200
@@ -176,4 +176,12 @@ if (!defined('GLPI_HTMLAWED')) {
    # if htmLawed available in system, use (in config_path.php)
    # define('GLPI_HTMLAWED', '/usr/share/htmlawed/htmLawed.php');
 }
+
+// Default patch to Zend Framework 2
+if (!defined('GLPI_ZEND')) {
+   define('GLPI_ZEND', GLPI_ROOT.'/lib/Zend');
+
+   # if Zend Framework 2 available in system, use (in config_path.php)
+   # define('GLPI_ZEND', '/usr/share/php/Zend');
+}
 ?>
diff -up inc/autoload.function.php.orig inc/autoload.function.php
--- inc/autoload.function.php.orig	2013-09-12 21:17:15.000000000 +0200
+++ inc/autoload.function.php	2013-09-29 17:22:33.420537657 +0200
@@ -323,11 +323,9 @@ function glpi_autoload($classname) {
    }
 }
 
-require_once (GLPI_ROOT . '/lib/Zend/Loader/ClassMapAutoloader.php');
-$loader = new Zend\Loader\ClassMapAutoloader();
-// Register the class map:
-$loader->registerAutoloadMap(GLPI_ROOT . '/lib/Zend/autoload_classmap.php');
-// Register with spl_autoload:
+require_once (GLPI_ZEND . '/Loader/StandardAutoloader.php');
+$option = array(Zend\Loader\StandardAutoloader::LOAD_NS => array('Zend' => GLPI_ZEND));
+$loader = new Zend\Loader\StandardAutoloader($option);
 $loader->register();
 
 // SimplePie autoloader