diff --git a/tests/functions/insert_config_array_test.php b/tests/functions_acp/insert_config_array_test.php
similarity index 97%
rename from tests/functions/insert_config_array_test.php
rename to tests/functions_acp/insert_config_array_test.php
index bfcb05862e..1264b35bf4 100644
--- a/tests/functions/insert_config_array_test.php
+++ b/tests/functions_acp/insert_config_array_test.php
@@ -11,6 +11,8 @@
 *
 */
 
+require_once dirname(__FILE__) . '/../../phpBB/includes/functions_acp.php';
+
 class phpbb_functions_insert_config_array_test extends phpbb_test_case
 {
 	public function config_display_vars()