use ExtUtils::MakeMaker; WriteMakefile( 'NAME' => 'Tie::Hash::Expire', 'VERSION_FROM' => 'Expire.pm', # finds $VERSION 'PREREQ_PM' => { 'Test::More' => 0, 'POSIX' => 0, 'Carp' => 0, }, ($] >= 5.005 ? ## Add these new keywords supported since 5.005 (ABSTRACT_FROM => 'Expire.pm', # retrieve abstract from module AUTHOR => 'Jeff Yoak <jeff@yoak.com>') : ()), );