diff --git a/lib/translations/th_TH.js b/lib/translations/th_TH.js
index 31de1c58..703674dd 100644
--- a/lib/translations/th_TH.js
+++ b/lib/translations/th_TH.js
@@ -7,6 +7,8 @@ jQuery.extend( jQuery.fn.pickadate.defaults, {
     weekdaysShort: [ 'อา.', 'จ.', 'อ.', 'พ.', 'พฤ.', 'ศ.', 'ส.' ],
     today: 'วันนี้',
     clear: 'ลบ',
+    close: 'ปิด',
+    firstDay: 1,
     format: 'd mmmm yyyy',
     formatSubmit: 'yyyy/mm/dd'
 });