diff --git a/config/config.inc.php b/config/config.inc.php
index 9e1213239..5e56da050 100644
--- a/config/config.inc.php
+++ b/config/config.inc.php
@@ -25,24 +25,9 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-/* Debug only */
-define('_PS_MODE_DEV_', true);
-if (_PS_MODE_DEV_)
-{
-	@ini_set('display_errors', 'on');	
-	define('_PS_DEBUG_SQL_', true);
-}
-else
-{
-	@ini_set('display_errors', 'off');
-	define('_PS_DEBUG_SQL_', false);
-}
-
+require_once(dirname(__FILE__).'/defines.inc.php');
 $start_time = microtime(true);
 
-/* Compatibility warning */
-define('_PS_DISPLAY_COMPATIBILITY_WARNING_', true);
-
 /* SSL configuration */
 define('_PS_SSL_PORT_', 443);
 
@@ -66,7 +51,7 @@ if (!file_exists(dirname(__FILE__).'/settings.inc.php'))
 }
 
 require_once(dirname(__FILE__).'/settings.inc.php');
-require_once(dirname(__FILE__).'/defines.inc.php');
+
 require_once(dirname(__FILE__).'/autoload.php');
 
 if (_PS_DEBUG_PROFILING_)
diff --git a/config/defines.inc.php b/config/defines.inc.php
index 6bb0406fc..3fcd253c7 100755
--- a/config/defines.inc.php
+++ b/config/defines.inc.php
@@ -25,6 +25,23 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
+/* Debug only */
+define('_PS_MODE_DEV_', true);
+if (_PS_MODE_DEV_)
+{
+	@ini_set('display_errors', 'on');	
+	define('_PS_DEBUG_SQL_', true);
+	/* Compatibility warning */
+	define('_PS_DISPLAY_COMPATIBILITY_WARNING_', true);
+}
+else
+{
+	@ini_set('display_errors', 'off');
+	define('_PS_DEBUG_SQL_', false);
+	/* Compatibility warning */
+	define('_PS_DISPLAY_COMPATIBILITY_WARNING_', false);
+}
+
 define('_PS_DEBUG_PROFILING_', false);
 define('_PS_MODE_DEMO_', false);