diff --git a/TODO b/TODO
index 043d4ea2..c57d6051 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,4 @@
+M convert all static checks in asserts
 M plug sync and pos problems
 M Loopback implementation?
 L add hsearch_r code from glibc (for compatibility with older distributions)