diff --git a/TODO b/TODO
index 6717a5b769..777279f1ee 100644
--- a/TODO
+++ b/TODO
@@ -78,6 +78,8 @@ Janitorial Clean-ups:
 
 Features:
 
+* automatically ignore threaded cgroups in cg_xyz().
+
 * add linker script that implicitly adds symbol for build ID and new coredump
   json package metadata, and use that when logging