diff --git a/.gitignore b/.gitignore
index e69de29..7dfd141 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,5 @@
+/Math-Int64-0.34.tar.gz
+/Math-Int64-0.51.tar.gz
+/Math-Int64-0.52.tar.gz
+/Math-Int64-0.53.tar.gz
+/Math-Int64-0.54.tar.gz
diff --git a/perl-Math-Int64.spec b/perl-Math-Int64.spec
new file mode 100644
index 0000000..68355a7
--- /dev/null
+++ b/perl-Math-Int64.spec
@@ -0,0 +1,137 @@
+Name:           perl-Math-Int64
+Version:        0.54
+Release:        16%{?dist}
+Summary:        Manipulate 64 bits integers in Perl
+License:        (GPL+ or Artistic) and Public Domain and BSD
+URL:            https://metacpan.org/release/Math-Int64
+Source0:        https://cpan.metacpan.org/modules/by-module/Math/Math-Int64-%{version}.tar.gz
+BuildRequires:  findutils
+BuildRequires:  make
+BuildRequires:  perl-interpreter
+BuildRequires:  perl-devel
+BuildRequires:  perl-generators
+BuildRequires:  perl(base)
+BuildRequires:  perl(blib)
+BuildRequires:  perl(Carp)
+BuildRequires:  perl(Config)
+BuildRequires:  perl(constant)
+BuildRequires:  perl(Exporter)
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
+BuildRequires:  perl(ExtUtils::CBuilder)
+BuildRequires:  perl(File::Basename)
+BuildRequires:  perl(File::Spec)
+BuildRequires:  perl(File::Temp)
+BuildRequires:  perl(IO::Handle)
+BuildRequires:  perl(IPC::Open3)
+BuildRequires:  perl(lib)
+BuildRequires:  perl(overload)
+BuildRequires:  perl(Scalar::Util)
+BuildRequires:  perl(Storable)
+BuildRequires:  perl(strict)
+BuildRequires:  perl(Test::More) >= 0.96
+BuildRequires:  perl(Text::ParseWords)
+BuildRequires:  perl(warnings)
+BuildRequires:  perl(warnings::register)
+BuildRequires:  perl(XSLoader)
+Requires:       perl(XSLoader)
+Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
+
+%description
+This module adds support for 64 bit integers, signed and unsigned, to Perl.
+
+%prep
+%setup -q -n Math-Int64-%{version}
+
+%build
+perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="$RPM_OPT_FLAGS" \
+     NO_PACKLIST=1 NO_PERLLOCAL=1
+%{make_build}
+
+%install
+%{make_install}
+find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -delete
+%{_fixperms} $RPM_BUILD_ROOT/*
+
+%check
+make test
+
+%files
+%if 0%{?_licensedir:1}
+%license COPYING
+%else
+%doc COPYING
+%endif
+%doc Changes README.md examples
+%{perl_vendorarch}/auto/*
+%{perl_vendorarch}/Math*
+%{_mandir}/man3/*
+
+%changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Mon Jun 22 2020 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-15
+- Perl 5.32 rebuild
+
+* Tue Feb 18 2020 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-14
+- Modernize spec file
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Thu May 30 2019 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-11
+- Perl 5.30 rebuild
+
+* Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Thu Jun 28 2018 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-8
+- Perl 5.28 rebuild
+
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Sun Jun 04 2017 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-4
+- Perl 5.26 rebuild
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.54-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Sat May 14 2016 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-2
+- Perl 5.24 rebuild
+
+* Fri Mar 11 2016 Jitka Plesnikova <jplesnik@redhat.com> - 0.54-1
+- 0.54 bump
+
+* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.53-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Aug 26 2015 Jitka Plesnikova <jplesnik@redhat.com> - 0.53-1
+- 0.53 bump
+
+* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.52-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Thu Jun 04 2015 Jitka Plesnikova <jplesnik@redhat.com> - 0.52-2
+- Perl 5.22 rebuild
+
+* Sat Mar 28 2015 David Dick <ddick@cpan.org> - 0.52-1
+- Upgrade to 0.52
+
+* Tue Mar 10 2015 David Dick <ddick@cpan.org> - 0.51-1
+- Upgrade to 0.51 to correct s390 build issues
+
+* Thu Feb 19 2015 David Dick <ddick@cpan.org> - 0.34-1
+- Initial release
diff --git a/sources b/sources
new file mode 100644
index 0000000..8788fba
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+1ad0ce8b5e903dfe9f7ffbabd8a43014  Math-Int64-0.54.tar.gz