diff --git a/ChangeLog b/ChangeLog
index 7118611d7b..e5bc8e8b3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun May  9 12:34:26 2004  Kazuo Saito  <ksaito@uranus.dti.ne.jp>
+
+	* regex.c : removed unused file.
+
 Sat May  8 10:53:30 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* io.c (rb_f_open): open should not ignore block when "to_open"
diff --git a/regex.c b/regex.c
deleted file mode 100644
index f77cf13dd0..0000000000
--- a/regex.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/**********************************************************************
-
-  regex.c -  Oniguruma (regular expression library)
-
-  Copyright (C) 2002-2004  K.Kosako (kosako@sofnec.co.jp)
-
-**********************************************************************/
-/*
- * Source wrapper for Ruby.
- */
-#include "regint.h"
-#include "regex.h"
-
-#include "regparse.c"
-#include "regcomp.c"
-#include "regexec.c"
-#include "regenc.c"
-#include "reggnu.c"
-#include "regerror.c"
-
-#ifndef ONIG_RUBY_M17N
-#include "ascii.c"
-#include "utf8.c"
-#include "euc_jp.c"
-#include "sjis.c"
-#endif