diff --git a/ChangeLog b/ChangeLog
index 86ad23a23b..332ed8b69c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,8 @@ Tue Jul 29 19:20:34 2003  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* lib/mkmf.rb: use un.rb instead of ftools.rb.
 
+	* MANIFEST: add lib/un.rb.
+
 Tue Jul 29 18:55:22 2003  Minero Aoki  <aamine@loveruby.net>
 
 	* lib/net/smtp.rb: unify coding style.
diff --git a/MANIFEST b/MANIFEST
index df012bae35..e6270afa56 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -259,6 +259,7 @@ lib/timeout.rb
 lib/tmpdir.rb
 lib/tracer.rb
 lib/tsort.rb
+lib/un.rb
 lib/uri.rb
 lib/uri/common.rb
 lib/uri/ftp.rb