diff --git a/TODO b/TODO
index 8cc0c90a..93ced0d0 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,6 @@
 Roadmap:
  - Add macro support, ideally including some level of hygiene
- - Code cleanup - need to take care of accumulated cruft before release
+ - Code cleanup - need to take care of accumulated cruft before release. also, can we profile to make things any faster?
  - Target r7rs support (coordinate with feature list)
  - User manual (or at least API docs, features page may be a good 1st step)
  - Investigate native thread support. see notes at the end of this file