diff --git a/ChangeLog b/ChangeLog
index deaec2e0..8cfbe946 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@ xx/xx/2003 - 1.8.0-devel - Work in progress.
 	- Fix two logic inversion bugs in dir.c. Thanks to Russ Christensen for
 	  finding the first one.
 	- Fix attempt to release I30 internal constant. (Russ Christensen)
+	- Fix off-by-one error in disk_io.c::ntfs_cluster_{read,write}(). (Ian
+	  Jackson)
 	- Added ntfsclone utility written by Szabolcs Szakacsits.
 
 13/02/2003 - 1.7.1 - Urgent bug fixes.