--- Test-Script-1.07/inc/Module/Install/Can.pm.orig 2009-11-24 05:47:12.000000000 +0300 +++ Test-Script-1.07/inc/Module/Install/Can.pm 2013-11-13 21:57:47.044600000 +0400 @@ -59,7 +59,7 @@ } # Fix Cygwin bug on maybe_command(); -if ( $^O eq 'cygwin' ) { +if ( $^O eq 'cygwin' or $^O eq 'msys' ) { require ExtUtils::MM_Cygwin; require ExtUtils::MM_Win32; if ( ! defined(&ExtUtils::MM_Cygwin::maybe_command) ) {