diff --git a/TODO.md b/TODO.md
index 27b75e6..cedf4a4 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,6 +1,8 @@
 LibuEv TODO
 ===========
 
+* Add standard UNIX backend with select() and timer_create()
+  See SMCRoute and toolbox for examples.
 * Port to *BSD kqueue API, http://en.wikipedia.org/wiki/Kqueue
   Also in UNIX Network Progamming, by W. Richard Stevens 3rd ed.
 * Restore Lua bindings now that libuEv itself has stabilized