diff --git a/osmosfeed.yaml b/osmosfeed.yaml
index 5b99365..e70c703 100644
--- a/osmosfeed.yaml
+++ b/osmosfeed.yaml
@@ -9,6 +9,7 @@ sources:
   - href: https://thenewleafjournal.com/leaf/feed
   - href: https://thenewleafjournal.com/leafbud/feed
   - href: https://thenewleafjournal.com/letter/feed
+  - href: https://thenewleafjournal.com/guestbook/feed/
   - href: https://buttondown.email/newsletterleafjournal/rss
   - href: https://newleafannex.bearblog.dev/feed/
   - href: https://listed.to/@nafnlj/feed.rss