diff --git a/ChangeLog b/ChangeLog
index 0379c2f0d4..5159a86569 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jan 22 00:26:25 2004  Siena.  <siena@faculty.chiba-u.jp>
+
+	* ChangeLog: typo: RUBY_MBCHAR_MAX was RUBY_MBCHAR_MAXSIZE.
+
 Thu Jan 22 00:12:51 2004  Siena.  <siena@faculty.chiba-u.jp>
 
 	* defines.h: define RUBY_MBCHAR_MAX instead of MB_CUR_MAX.