diff --git a/todo.md b/todo.md
index da42c81..5efa75f 100644
--- a/todo.md
+++ b/todo.md
@@ -1,6 +1,7 @@
 Interesting issues will get a unique ID with
 `dd if=/dev/urandom bs=5 count=1 | base32`
 
+- Diagram dependencies
 - Report server version in HTML
 - [YNQAQKJS](issues/2020-12Dec/auth-route-YNQAQKJS.md) Open new auth route for spiders / scrapers
 - Track / Estimate bandwidth per server?