diff --git a/ChangeLog b/ChangeLog
index 1e9a554fc..e5c837514 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,8 @@
 	* grub-core/fs/ntfs.c (read_data): Move code for compressed data to ...
 	* grub-core/fs/ntfscomp.c (ntfscomp): ... here.
 
+	Saves 273 bytes on compressed image.
+
 2013-10-20  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/kern/disk.c (grub_disk_write): Use malloc/free instead of