diff --git a/perl-Module-Find.spec b/perl-Module-Find.spec
index 4d2e6e0..c18a3e0 100644
--- a/perl-Module-Find.spec
+++ b/perl-Module-Find.spec
@@ -1,14 +1,17 @@
 Name:		perl-Module-Find
 Version:	0.13
-Release:	14%{?dist}
+Release:	15%{?dist}
 Summary:	Find and use installed modules in a (sub)category
 License:	GPL+ or Artistic
 URL:		https://metacpan.org/release/Module-Find
-Source0:	https://cpan.metacpan.org/authors/id/C/CR/CRENZ/Module-Find-%{version}.tar.gz
+Source0:	https://cpan.metacpan.org/modules/by-module/Module/Module-Find-%{version}.tar.gz
 BuildArch:	noarch
 # Module Build
-BuildRequires:	perl-interpreter
+BuildRequires:	coreutils
+BuildRequires:	findutils
+BuildRequires:	make
 BuildRequires:	perl-generators
+BuildRequires:	perl-interpreter
 BuildRequires:	perl(ExtUtils::MakeMaker)
 BuildRequires:	perl(Pod::Perldoc)
 # Module Runtime
@@ -39,16 +42,16 @@ between looking in the category itself or in all subcategories.
 # Generate Changes file from POD
 perldoc -t Find.pm |
 	perl -n -e 'if (/^HISTORY/ ... !/^[[:space:]]/) { print if /^[[:space:]]/ }' > Changes
+touch --reference=Find.pm Changes
 
 %build
 perl Makefile.PL INSTALLDIRS=vendor
 make %{?_smp_mflags}
 
 %install
-rm -rf %{buildroot}
 make pure_install DESTDIR=%{buildroot}
-find %{buildroot} -type f -name .packlist -exec rm -f {} \;
-%{_fixperms} %{buildroot}
+find %{buildroot} -type f -name .packlist -delete
+%{_fixperms} -c %{buildroot}
 
 %check
 make test
@@ -59,6 +62,14 @@ make test
 %{_mandir}/man3/Module::Find.3*
 
 %changelog
+* Wed Sep 25 2019 Paul Howarth <paul@city-fan.org> - 0.13-15
+- Spec tidy-up
+  - Use author-independent source URL
+  - Specify all build dependencies
+  - Keep timestamp of Changes file constant
+  - Drop redundant buildroot cleaning in %%install section
+  - Simplify find command using -delete
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.13-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild