diff --git a/tests/index.php b/tests/index.php
index b3bbc46..32afceb 100644
--- a/tests/index.php
+++ b/tests/index.php
@@ -6,6 +6,12 @@ define('ENVIRONMENT', 'DEVELOPMENT');
 //Include simpletest
 require_once('simpletest/autorun.php');
 
+// Set the default paths
+define('BASE_PATH', "../src/");
+define('SYS_PATH', BASE_PATH.'/sys/');
+define('MOD_PATH', BASE_PATH.'/modules/');
+define('APP_PATH', BASE_PATH.'/app/');
+
 //Include src files
 require_once('../src/sys/common.php');