diff --git a/src/calibre/srv/TODO.rst b/src/calibre/srv/TODO.rst
index 1b61448e9e..24a35afb98 100644
--- a/src/calibre/srv/TODO.rst
+++ b/src/calibre/srv/TODO.rst
@@ -25,5 +25,7 @@ New features for the server generally
 
 - Add more book list visualizations and/or a customizable visualization
 
+- Automatic Let's Encrypt integration so that using HTTPS is easier
+
 Bug fixes
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