diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 5441f71..9a06f9e 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -66,6 +66,7 @@
 include_once SYSTEM_PATH.'core/compat/mbstring.php';
 include_once SYSTEM_PATH.'core/compat/hash.php';
 include_once SYSTEM_PATH.'core/compat/password.php';
+include_once SYSTEM_PATH.'core/compat/array.php';
 
 include_once $dir.'/mocks/autoloader.php';
 spl_autoload_register('autoload');