diff --git a/ChangeLog b/ChangeLog
index 6988c5ec7e..c6ec113112 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jun 24 16:08:03 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/resource.rb: CONFIG["TEENY"] is not ruby's version but API's
+	  one.  So need to use RUBY_VERSION instead.
+
 Wed Jun 24 16:07:04 2009  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/mkexports.rb: rbconfig.rb exists on ".".
diff --git a/win32/resource.rb b/win32/resource.rb
index 06b0aca7af..eda450952b 100755
--- a/win32/resource.rb
+++ b/win32/resource.rb
@@ -4,7 +4,7 @@ require 'rbconfig'
 
 CONFIG = RbConfig::MAKEFILE_CONFIG
 
-version = %w'MAJOR MINOR TEENY'.map{|v| CONFIG[v] || '0'}
+version = RUBY_VERSION.split(/\./)
 patch = CONFIG['PATCHLEVEL']
 nversion = (version + [patch.to_i < 0 ? '0' : patch]).join(',')
 sversion = version.join('.') + (patch.to_i < 0 ? 'dev' : "p#{patch}")