diff --git a/ChangeLog b/ChangeLog
index d775a1defd..0e9e80831a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr 21 00:47:42 2003  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* sample/test.rb: avoid the MSVCRT *printf problem(float).
+	  [ruby-dev:20037]
+
 Mon Apr 21 00:11:15 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
 
 	* marshal.c (w_float): append least mantissa bits to get rid
diff --git a/sample/test.rb b/sample/test.rb
index ebed593960..b37178f96b 100644
--- a/sample/test.rb
+++ b/sample/test.rb
@@ -995,8 +995,11 @@ nan.test(-0.001);
 nan.test(1.0/0);
 nan.test(-1.0/0);
 
-s = "3.7517675036461267e+17"
-test_ok(s == sprintf("%.16e", s.to_f))
+#s = "3.7517675036461267e+17"
+#test_ok(s == sprintf("%.16e", s.to_f))
+f = 3.7517675036461267e+17
+test_ok(f == sprintf("%.16e", f).to_f)
+
 
 test_check "bignum"
 def fact(n)
diff --git a/version.h b/version.h
index 67f83ab84b..d62e30f49e 100644
--- a/version.h
+++ b/version.h
@@ -1,11 +1,11 @@
 #define RUBY_VERSION "1.8.0"
-#define RUBY_RELEASE_DATE "2003-04-20"
+#define RUBY_RELEASE_DATE "2003-04-21"
 #define RUBY_VERSION_CODE 180
-#define RUBY_RELEASE_CODE 20030420
+#define RUBY_RELEASE_CODE 20030421
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2003
 #define RUBY_RELEASE_MONTH 04
-#define RUBY_RELEASE_DAY 20
+#define RUBY_RELEASE_DAY 21