diff --git a/perl-re-engine-RE2.spec b/perl-re-engine-RE2.spec
index 26d4164..46e04a6 100644
--- a/perl-re-engine-RE2.spec
+++ b/perl-re-engine-RE2.spec
@@ -1,7 +1,7 @@
-Name:             perl-re-engine-RE2
-Summary:          RE2 regex engine
-Version:          0.13
-Release:          25%{?dist}
+Name:           perl-re-engine-RE2
+Summary:        RE2 regex engine
+Version:        0.13
+Release:        26%{?dist}
 # lib/re/engine/RE2.pm: GPL+ or Artistic
 # ppport.h:         GPL+ or Artistic
 # README:           GPL+ or Artistic
@@ -13,79 +13,77 @@ Release:          25%{?dist}
 # re2/util/strutil.cc:  BSD
 # re2/util/utf.h:   MIT
 # re2/util/valgrind.h:  BSD
-License:          GPL+ or Artistic
-URL:              https://metacpan.org/release/re-engine-RE2
-Source0:          https://cpan.metacpan.org/authors/id/D/DG/DGL/re-engine-RE2-%{version}.tar.gz
-
-# Discussion started with upstream at:
-#     https://rt.cpan.org/Public/Bug/Display.html?id=83467
-Patch0:           re-engine-RE2-0.11-Unbundle-re2.patch
+License:        GPL+ or Artistic
+URL:            https://metacpan.org/release/re-engine-RE2
+Source0:        https://cpan.metacpan.org/authors/id/D/DG/DGL/re-engine-RE2-%{version}.tar.gz
+# Discussion started with upstream at
+# <https://rt.cpan.org/Public/Bug/Display.html?id=83467>
+Patch0:         re-engine-RE2-0.11-Unbundle-re2.patch
 # Do not use global $_ in "my" (CPAN RT#108357)
-Patch1:           re-engine-RE2-0.13-Do-not-use-global-in-my.patch
+Patch1:         re-engine-RE2-0.13-Do-not-use-global-in-my.patch
 # Fix 01.basic.t for v5.29.9 Variable length lookbehind support (CPAN RT#129585)
-Patch2:           re-engine-RE2-0.13-Fix-01-basic.t-for-Variable-length-lookbehind-support.patch
-
-BuildRequires:    coreutils
-BuildRequires:    findutils
-BuildRequires:    gcc
-BuildRequires:    gcc-c++
-BuildRequires:    make
-BuildRequires:    perl-interpreter
-BuildRequires:    perl-devel
-BuildRequires:    perl-generators
-BuildRequires:    perl(ExtUtils::CppGuess)
-BuildRequires:    perl(ExtUtils::MakeMaker)
-BuildRequires:    perl(XSLoader)
-BuildRequires:    perl(Test::More)
-BuildRequires:    re2-devel
-
-Requires:         perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
+Patch2:         re-engine-RE2-0.13-Fix-01-basic.t-for-Variable-length-lookbehind-support.patch
+BuildRequires:  coreutils
+BuildRequires:  findutils
+BuildRequires:  gcc
+BuildRequires:  gcc-c++
+BuildRequires:  make
+BuildRequires:  perl-devel
+BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
+BuildRequires:  perl(:VERSION) >= 5.12
+BuildRequires:  perl(Config)
+BuildRequires:  perl(ExtUtils::CppGuess)
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
+BuildRequires:  perl(strict)
+BuildRequires:  perl(warnings)
+BuildRequires:  re2-devel
+# Run-time:
+BuildRequires:  perl(XSLoader)
+# Tests:
+BuildRequires:  perl(Test::More) >= 0.88
+BuildRequires:  perl(utf8)
+Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %{?perl_default_filter}
 
 %description
 This module replaces perl's regex engine in a given lexical scope with RE2.
 
-
 %prep
 %setup -q -n re-engine-RE2-%{version}
-
-# Remove incorrect executable bits
-chmod -x lib/re/engine/RE2.pm
-
-# Just to be sure we don't build against the bundled version
-rm -fr re2
-
+# Removed bundled RE2
 %patch0 -p1
+rm -fr re2
+# Other fixes
 %patch1 -p1
 %patch2 -p1
+# Remove incorrect executable bits
+chmod -x lib/re/engine/RE2.pm
 
 %build
-perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="%{optflags}"
-make %{?_smp_mflags}
-
+perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1 NO_PERLLOCAL=1 OPTIMIZE="%{optflags}"
+%{make_build}
 
 %install
-make pure_install DESTDIR=%{buildroot}
-
-find %{buildroot} -type f -name .packlist -delete
+%{make_install}
 find %{buildroot} -type f -name '*.bs' -size 0 -delete
-
 %{_fixperms} %{buildroot}/*
 
-
 %check
+unset AUTOMATED_TESTING PERL5_CPANM_IS_RUNNING
 make test
 
-
 %files
-%doc Changes README
+%doc Changes README TODO
 %{perl_vendorarch}/auto/*
 %{perl_vendorarch}/re*
 %{_mandir}/man3/*
 
-
 %changelog
+* Fri Mar 12 2021 Petr Pisar <ppisar@redhat.com> - 0.13-26
+- Modernize a spec file
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.13-25
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild