diff --git index.php index.php
index 319ec528137..55bed45ce96 100644
--- index.php
+++ index.php
@@ -19,6 +19,7 @@
 **/
 
 
+require_once __DIR__.'/autoload.php';
 require_once dirname(__FILE__).'/include/classes/user/CWebUser.php';
 
 require_once dirname(__FILE__).'/include/config.inc.php';
diff --git zabbix.php zabbix.php
index 955fcce0101..502a52c2df6 100644
--- zabbix.php
+++ zabbix.php
@@ -19,4 +19,5 @@
 **/
 
 
+require_once __DIR__.'/autoload.php';
 require_once dirname(__FILE__).'/include/config.inc.php';