diff --git a/doc/todo.md b/doc/todo.md
index 0969711..a9d48b0 100644
--- a/doc/todo.md
+++ b/doc/todo.md
@@ -3,6 +3,7 @@
 - fix the site-toc generation being out of date
   (each [sub]directory of xref needs a central xrefs db which triggers a rebuild of all pages at
   that level if a new page is added)
+- make deftech/tech actually work
 - make some CSS
 - site nav should use titles instead of slugs
 - user pages