Index: branches/5.3.x/core/install.php
===================================================================
diff -u -N -r15999 -r16124
--- branches/5.3.x/core/install.php	(.../install.php)	(revision 15999)
+++ branches/5.3.x/core/install.php	(.../install.php)	(revision 16124)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install.php 15999 2013-10-25 15:28:31Z alex $
+* @version	$Id: install.php 16124 2015-01-01 14:06:22Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -269,7 +269,7 @@
 			switch ($this->currentStep) {
 				case 'sys_requirements':
 					$required_checks = Array (
-						'php_version', 'curl', 'simplexml', 'freetype', 'gd_version',
+						'php_version', 'composer', 'curl', 'simplexml', 'freetype', 'gd_version',
 						'jpeg', 'mysql', 'json', 'date.timezone', 'output_buffering',
 					);