Thanks for the hint. This solved the problem for me:
$ perl -i.bak -pe 's/PP_VERSION/PAR_PACKER_VERSION/igs' myldr\* (in cygwin)
> perl Makefile.PL && make (in cmd)
Roderich Schupp via RT rt.cpan.org> writes:
>
> Tue Jul 19 12:37:22 2016: Request 116254 was acted upon.
> Transaction:
Tue Jul 19 12:38:56 2016: Request 116254 was acted upon.
Transaction: Correspondence added by dzagas...@gmail.com
Queue: PAR-Packer
Subject: Re: [rt.cpan.org #116254] Compilation error under strawberry perl
5.24 x64
Broken in: 1.034
Severity: Important
Owner: RSCHUPP