--- ext/extconf.rb.orig	2010-06-01 20:33:10.544558767 +0200
+++ ext/extconf.rb	2010-06-01 21:12:28.380808877 +0200
@@ -16,6 +16,8 @@
 #- does it do something good, actually?
 setup_win32(PACKAGE_NAME)
 
+have_library('stdc++')
+
 begin
     create_makefile_at_srcdir(PACKAGE_NAME, File.dirname(__FILE__))
 rescue NoMethodError