--- Build.PL.orig 2014-12-09 10:41:30.000000000 -0600 +++ Build.PL 2015-02-06 08:31:48.718810053 -0600 @@ -15,6 +15,7 @@ requires => { 'perl' => '5.005', }, + extra_compiler_flags => '-D__USE_BSD -DUSE_GETIFADDRS -DHAVE_SOCKADDR_DL_STRUCT', ); $build->create_build_script();