diff --git a/TODO b/TODO
index ff702d5105..18affc6a98 100644
--- a/TODO
+++ b/TODO
@@ -21,7 +21,12 @@ Features:
 
 * introduce ntp.service (or suchlike) as symlink that is used to arbitrate between various NTP implementations
 
-* timer units should get the ability to trigger: a) when CLOCK_REALTIME makes jumps, and b) when DST jumps takes place
+* timer units should get the ability to trigger:
+    a) when CLOCK_REALTIME makes jumps (TFD_TIMER_CANCEL_ON_SET)
+    b) when DST jumps takes place (glibc's zoneinfo "mess")
+  We want to be able to schedule an event when the system time changes by user
+  request, or DST change takes effect, to update the rtc-in-localtime and sys_tz
+  of the kernel when needed.
 
 * When we begin with system shutdown all kind of suspend/hibernation should be prohibited until shutdown/reboot