diff --git a/TODO b/TODO
index ccf713e..77ed438 100644
--- a/TODO
+++ b/TODO
@@ -11,5 +11,6 @@
 [ ] *.. Add robots.txt.
 [ ] *.. Compile static files into the binary.
 [ ] *** Read route preferences from env/config.
+[ ] *.. Make the port configurable via CLI option.
 
 ## Backlog