diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 0614a7bdb1..1a91db2de6 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -2,6 +2,8 @@
 
     *source/compiler/harbour.l
         * fixed handling of while[] and case[]
+        * YY_USER_ACTION placed into a comment (the resulting 
+        object file is 20kB smaller)
 
 2000-08-09 20:00 UTC+0800 Ron Pinkas <ron@profit-master.com>
    * source/compiler/simplex.c