diff --git a/TODO b/TODO
index c9fcd30352..5cef3be10d 100644
--- a/TODO
+++ b/TODO
@@ -32,6 +32,10 @@ External:
 
 Features:
 
+* figure out a nice way how we can let the admin know what child/sibling unit causes cgroup membership for a specific unit
+
+* add a kernel command line option to enable the debug shell
+
 * journalctl: add the ability to look for the most recent process of a binary. journalctl /usr/bin/X11 --pid=-1 or so...
 
 * set NOTIFY_SOCKET also for control processes