diff --git a/perl-Convert-TNEF.spec b/perl-Convert-TNEF.spec
index a6e1391..698f396 100644
--- a/perl-Convert-TNEF.spec
+++ b/perl-Convert-TNEF.spec
@@ -1,20 +1,29 @@
+Summary:        Perl module to read TNEF files
 Name:           perl-Convert-TNEF
 Version:        0.18
-Release:        16%{?dist}
-Summary:        Perl module to read TNEF files
+Release:        17%{?dist}
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/Convert-TNEF
-Source0:        https://cpan.metacpan.org/authors/id/D/DO/DOUGW/Convert-TNEF-%{version}.tar.gz
+Source0:        https://cpan.metacpan.org/modules/by-module/Convert/Convert-TNEF-%{version}.tar.gz
 BuildArch:      noarch
+# Module Build
+BuildRequires:  coreutils
+BuildRequires:  findutils
+BuildRequires:  make
 BuildRequires:  perl-generators
-BuildRequires:  perl(Carp)
+BuildRequires:  perl-interpreter
 BuildRequires:  perl(ExtUtils::MakeMaker)
+# Module Runtime
+BuildRequires:  perl(Carp)
 BuildRequires:  perl(File::Spec)
 BuildRequires:  perl(integer)
 BuildRequires:  perl(IO::Wrap)
 BuildRequires:  perl(MIME::Body) >= 4.109
 BuildRequires:  perl(strict)
 BuildRequires:  perl(vars)
+# Test Suite
+# (no additional dependencies)
+# Dependencies
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %description
@@ -30,10 +39,9 @@ perl Makefile.PL INSTALLDIRS=vendor
 make %{?_smp_mflags}
 
 %install
-rm -rf $RPM_BUILD_ROOT
-make pure_install DESTDIR=$RPM_BUILD_ROOT
-find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
-%{_fixperms} $RPM_BUILD_ROOT
+make pure_install DESTDIR=%{buildroot}
+find %{buildroot} -type f -name .packlist -delete
+%{_fixperms} -c %{buildroot}
 
 %check
 make test
@@ -41,9 +49,16 @@ make test
 %files
 %doc Changes README
 %{perl_vendorlib}/Convert/
-%{_mandir}/man3/Convert::TNEF.3pm*
+%{_mandir}/man3/Convert::TNEF.3*
 
 %changelog
+* Thu Aug 29 2019 Paul Howarth <paul@city-fan.org> - 0.18-17
+- Spec tidy-up
+  - Use author-independent source URL
+  - Classify buildreqs by usage
+  - Drop redundant buildroot cleaning from %%install section
+  - Simplify find command using --delete
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.18-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild