my $rootdir = dirname($0);
-unshift @INC, File::Spec->catdir($rootdir, qw(ext ExtUtils-MakeMaker t lib));
+unshift @INC, File::Spec->catdir($rootdir, qw(cpan ExtUtils-MakeMaker t lib));
eval q{ use MakeMaker::Test::Utils qw( which_perl ) };
$@ and die $@;