--- Build.PL.orig	2006-07-16 22:50:44.000000000 +0100
+++ Build.PL	2006-07-18 13:40:22.730426400 +0100
@@ -81,6 +81,8 @@
 		   repository => 'http://svn.perl.org/modules/Module-Build/'
 		  }
 		 },
+
+  installdirs => ($] >= 5.009004 ? 'core' : 'site'),
   );
 
 $build->create_build_script;