diff --git a/lib/fields.js b/lib/fields.js
index b3f8d7b..f3df0ef 100644
--- a/lib/fields.js
+++ b/lib/fields.js
@@ -9,6 +9,7 @@ fields.feed = [
   ['dc:type', 'type'],
   'title',
   'description',
+  'subtitle',
   'author',
   'pubDate',
   'webMaster',