diff --git a/TODO b/TODO
index c5b5b86057..4679be1e65 100644
--- a/TODO
+++ b/TODO
@@ -1107,6 +1107,11 @@ External:
   - <command> <verb> -<TAB> should complete options, but currently does not
   - systemctl add-wants,add-requires
 
+* systemctl status foo.service should say that it is trigger by foo.timer
+* systemctl status should know about 'systemd-analyze calendar ... --iterations='
+* systemctl list-timers foo should use .timer suffix by default
+* If timer has just OnInactiveSec=..., it should fire after a specified time
+  after being started.
 
 Regularly: