diff --git a/perl-IO-String.spec b/perl-IO-String.spec
index e342df8..b73c46d 100644
--- a/perl-IO-String.spec
+++ b/perl-IO-String.spec
@@ -1,16 +1,21 @@
 Name:           perl-IO-String
 Version:        1.08
-Release:        37%{?dist}
+Release:        38%{?dist}
 Summary:        Emulate file interface for in-core strings
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/IO-String
 Source0:        https://cpan.metacpan.org/authors/id/G/GA/GAAS/IO-String-%{version}.tar.gz
 BuildArch:      noarch
+BuildRequires:  make
 BuildRequires:  perl-generators
-BuildRequires:  perl(ExtUtils::MakeMaker)
+BuildRequires:  perl-interpreter
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 # Run-time:
 BuildRequires:  perl(Data::Dumper)
 BuildRequires:  perl(IO::Handle)
+BuildRequires:  perl(strict)
+BuildRequires:  perl(Symbol)
+BuildRequires:  perl(vars)
 # Tests:
 BuildRequires:  perl(Test)
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
@@ -36,13 +41,12 @@ the code backwards compatible with older versions of Perl.
 %setup -q -n IO-String-%{version}
 
 %build
-perl Makefile.PL INSTALLDIRS=vendor
-make %{?_smp_mflags}
+perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1 NO_PERLLOCAL=1
+%{make_build}
 
 %install
-make pure_install DESTDIR=%{buildroot}
-find %{buildroot} -type f -name .packlist -exec rm -f {} ';'
-chmod -R u+w %{buildroot}/*
+%{make_install}
+%{_fixperms} %{buildroot}/*
 
 %check
 make test
@@ -54,6 +58,9 @@ make test
 
 
 %changelog
+* Mon Feb 24 2020 Jitka Plesnikova <jplesnik@redhat.com> - 1.08-38
+- Modernize spec
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.08-37
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild