diff --git a/lib/translations/no_NO.js b/lib/translations/nb_NO.js
similarity index 96%
rename from lib/translations/no_NO.js
rename to lib/translations/nb_NO.js
index e2e06872..9702f3fa 100644
--- a/lib/translations/no_NO.js
+++ b/lib/translations/nb_NO.js
@@ -7,7 +7,8 @@ jQuery.extend( jQuery.fn.pickadate.defaults, {
     weekdaysShort: [ 'søn','man','tir', 'ons', 'tor', 'fre', 'lør' ],
     today: 'i dag',
     clear: 'nullstill',
+    close: 'lukk',
     firstDay: 1,
     format: 'dd. mmm. yyyy',
     formatSubmit: 'yyyy/mm/dd'
-});
\ No newline at end of file
+});