diff --git a/ChangeLog b/ChangeLog
index dfdb361b7..c4af04ab1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -48,6 +48,7 @@
 - TW-1527 Extra spaces added around slashes (thanks to Renato Alves).
 - TW-1529 Parser incorrectly inserting spaces into task description (thanks to
           David Brenner).
+- TW-1533 dateformat confusion, regress tests (thanks to Peter Rochen).
 - TW-1543 cmake complains "test" is not a valid target (on arch linux) (thanks
           to Renato Alves).
 - TW-1553 Setting defaultheight:0 makes burndown command hang (thanks to Tomas