diff --git a/perl-Class-C3.spec b/perl-Class-C3.spec
index b605d52..41fae83 100644
--- a/perl-Class-C3.spec
+++ b/perl-Class-C3.spec
@@ -1,32 +1,29 @@
-# MRO is part of the Perl core since 5.9.5
-%global mro_in_core %(perl -e 'print $] > 5.009005 ? 1 : 0;')
-
 Name:		perl-Class-C3
-Version:	0.25
-Release:	4%{?dist}
+Version:	0.26
+Release:	1%{?dist}
 Summary:	Pragma to use the C3 method resolution order algorithm
 License:	GPL+ or Artistic
-Group:		Development/Libraries
 URL:		http://search.cpan.org/dist/Class-C3/
-Source0:	http://search.cpan.org/CPAN/authors/id/M/MS/MSTROUT/Class-C3-%{version}.tar.gz
-BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(id -nu)
+Source0:	http://search.cpan.org/CPAN/authors/id/H/HA/HAARG/Class-C3-%{version}.tar.gz
 BuildArch:	noarch
 # Build
-BuildRequires:	perl(ExtUtils::CBuilder)
+BuildRequires:	perl(ExtUtils::CBuilder) >= 0.27
 BuildRequires:	perl(ExtUtils::MakeMaker)
 # Module
 BuildRequires:	perl(Algorithm::C3) >= 0.07
 BuildRequires:	perl(Scalar::Util) >= 1.10
 # Test suite
+BuildRequires:	perl(base)
+BuildRequires:	perl(lib)
+BuildRequires:	perl(NEXT)
 BuildRequires:	perl(File::Glob)
 BuildRequires:	perl(Sub::Name)
 BuildRequires:	perl(Test::Exception) >= 0.15
-BuildRequires:	perl(Test::More) >= 0.47
+BuildRequires:	perl(Test::More) >= 0.88
 BuildRequires:	perl(Test::Pod)
 BuildRequires:	perl(Test::Pod::Coverage)
 # MRO::Compat itself requires Class::C3
-# The test that uses the module is skipped unless MRO is part of the Perl core
-%if 0%{!?perl_bootstrap:1} && %{mro_in_core}
+%if 0%{!?perl_bootstrap:1}
 BuildRequires:	perl(MRO::Compat)
 %endif
 # Runtime
@@ -34,19 +31,9 @@ Requires:	perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 Requires:	perl(Algorithm::C3) >= 0.07
 Requires:	perl(Scalar::Util) >= 1.10
 
-# Requirements for older distributions with Perl < 5.9.5
-%if ! %{mro_in_core}
-BuildRequires:	perl(Class::C3::XS) >= 0.13
-Requires:	perl(Class::C3::XS) >= 0.13
-%endif
-
 # Let people "use c3;"
 Provides:	perl(c3) = %{version}
 
-# Obsolete/provide old -tests subpackage (can be removed in F19 development cycle)
-Obsoletes:	%{name}-tests < %{version}-%{release}
-Provides:	%{name}-tests = %{version}-%{release}
-
 # Filter out bogus dependencies and provides (rpm 4.9 onwards)
 %global __requires_exclude ^perl\\((c3|base)\\)
 %global __provides_exclude ^perl\\(t::lib::
@@ -66,12 +53,10 @@ method resolution order.
 %define __perl_provides %{provfilt}
 
 %build
-%{?perl_ext_env_unset}
 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 {} \;
 cp -p opt/c3.pm %{buildroot}%{perl_vendorlib}/
@@ -80,11 +65,7 @@ cp -p opt/c3.pm %{buildroot}%{perl_vendorlib}/
 %check
 make test
 
-%clean
-rm -rf %{buildroot}
-
 %files
-%defattr(-,root,root,-)
 %doc ChangeLog README util/ t/
 %{perl_vendorlib}/c3.pm
 %{perl_vendorlib}/Class/
@@ -92,6 +73,16 @@ rm -rf %{buildroot}
 %{_mandir}/man3/Class::C3::next.3pm*
 
 %changelog
+* Wed Mar  5 2014 Paul Howarth <paul@city-fan.org> - 0.26-1
+- Update to 0.26:
+  - Fix bug in Makefile.PL when ExtUtils::CBuilder not available
+- This release by HAARG -> update source URL
+- Clean up for modern rpmbuild since build requirements are not available in
+  EL-5
+- Drop obsoletes/provides for old tests sub-package
+- Drop unnecessary %%perl_ext_env_unset macro usage
+- Add optional test requirements
+
 * Wed Aug 14 2013 Jitka Plesnikova <jplesnik@redhat.com> - 0.25-4
 - Perl 5.18 re-rebuild of bootstrapped packages
 
diff --git a/sources b/sources
index 0ad0eb2..d76f4dc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-0fa29f69ac69b9ae573e42925fcfc0bd  Class-C3-0.25.tar.gz
+714d12d0d7eaf08a75e52ffa5ce805ec  Class-C3-0.26.tar.gz