use lib ".\\"; print "$_\n" for @INC; #### .\ C:\Program Files\ActiveState Komodo 3.5\lib\support\dbgp\perllib C:/Perl/lib C:/Perl/site/lib . #### print "$_ => $INC{$_}\n" for keys %INC; prints in part: IO/Socket/UNIX.pm => C:/Perl/lib/IO/Socket/UNIX.pm IO.pm => C:/Perl/lib/IO.pm Carp.pm => C:/Perl/lib/Carp.pm bytes.pm => C:/Perl/lib/bytes.pm DB/RedirectStdOutput.pm => C:\Program Files\ActiveState Komodo 3.5\lib\support\dbgp\perllib/DB/RedirectStdOutput.pm