diff --git a/api/answer.php b/api/answer.php
index f16af51..ba4b0c0 100644
--- a/api/answer.php
+++ b/api/answer.php
@@ -4,6 +4,7 @@ require_once '../includes/config.php';
 require_once '../includes/functions.php';
 require_once '../includes/jsondb.php';
 require_once '../includes/srs.php';
+require_once '../includes/auth.php';
 
 requireLogin();