diff --git a/TODO b/TODO
index da38f376ce..c8f7596390 100644
--- a/TODO
+++ b/TODO
@@ -748,6 +748,7 @@ Features:
   - timer units should get the ability to trigger when:
     o CLOCK_REALTIME makes jumps (TFD_TIMER_CANCEL_ON_SET)
     o DST changes
+    o timezone changes
   - Modulate timer frequency based on battery state
 
 * add libsystemd-password or so to query passwords during boot using the password agent logic