diff --git a/src/mytinytodo_lang.php b/src/mytinytodo_lang.php
index 6c1c369..08c3797 100644
--- a/src/mytinytodo_lang.php
+++ b/src/mytinytodo_lang.php
@@ -6,7 +6,7 @@ require_once(MTTPATH. 'db/config.php');
 require_once(MTTPATH. 'lang/class.default.php');
 require_once(MTTPATH. 'lang/'. $config['lang']. '.php');
 
-header('Content-type: text/javascript');
+header('Content-type: text/javascript; charset=utf-8');
 echo "mytinytodo.lang.init(". Lang::instance()->makeJS() .");";
 
 ?>
\ No newline at end of file