diff --git a/TODO b/TODO
index cb9c150..b89a91e 100644
--- a/TODO
+++ b/TODO
@@ -25,6 +25,7 @@ rate limits
   ! event writes per second per ip
   max connections per ip (nginx?)
   max bandwidth up/down (nginx?)
+  log IP address in sendNoticeError and elsewhere where it makes sense
   ? limit on total number of events from a DBScan, not just per filter
   ? time limit on DBScan