diff --git a/ChangeLog b/ChangeLog
index 1f90e5a8..4a2f11af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2003-08-05  Andrey Kiselev  <dron@remotesensing.org>
+
+	* libtiff/tif_lzw.c: Move LZW codec state block allocation back to
+	TIFFInitLZW(), because its initialization in LZWSetupDecode() cause
+	problems with predictor initialization. Remove O_RDONLY check during
+	state block allocation to be able open LZW compressed files in update
+	mode.
+
+	Problem exist for libtiff version of the tif_lzw.c module. One from
+	lzw-compression-kit hasn't such troubles.
+
 2003-08-04  Frank Warmerdam  <warmerdam@pobox.com>
 
 	* libtiff/tif_write.c: modified tif_write.c so that the various