diff --git a/perl-Class-Singleton.spec b/perl-Class-Singleton.spec
index 5721f9d..425fd90 100644
--- a/perl-Class-Singleton.spec
+++ b/perl-Class-Singleton.spec
@@ -1,6 +1,6 @@
 Name:           perl-Class-Singleton
 Version:        1.03
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Class::Singleton Perl module
 License:        Artistic
 Group:          Development/Libraries
@@ -8,6 +8,7 @@ URL:            http://search.cpan.org/dist/Class-Singleton/
 Source0:        http://www.cpan.org/authors/id/A/AB/ABW/Class-Singleton-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:      noarch
+BuildRequires:  perl(ExtUtils::MakeMaker)
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 
 %description
@@ -36,7 +37,7 @@ make pure_install PERL_INSTALL_ROOT=$RPM_BUILD_ROOT
 find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
 find $RPM_BUILD_ROOT -depth -type d -exec rmdir {} 2>/dev/null \;
 
-chmod -R u+rwX,go+rX,go-w $RPM_BUILD_ROOT/*
+%{_fixperms} $RPM_BUILD_ROOT/*
 
 perldoc -t perlartistic > Artistic
 
@@ -53,6 +54,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*
 
 %changelog
+* Tue Apr 17 2007 Steven Pritchard <steve@kspei.com> 1.03-4
+- Use fixperms macro instead of our own chmod incantation.
+- BR ExtUtils::MakeMaker.
+
 * Sat Sep 16 2006 Steven Pritchard <steve@kspei.com> 1.03-3
 - Canonicalize Source0 URL.
 - Fix find option order.