diff --git a/ChangeLog b/ChangeLog
index 3cfa419cbd..741838fcfd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Mar 25 10:53:16 2005  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* configure.in (WIN32_LEAN_AND_MEAN): removed because a lot of
+	  troubles.
+
 Thu Mar 24 23:10:44 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/mkmf.rb (macro_defined?): try to compile for an old compiler