diff --git a/README.md b/README.md
index 5745e54..0d18ba0 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # perl-Net-CIDR-Lite
 
+Net::CIDR::Lite - Perl extension for merging IPv4 or IPv6 CIDR addresses.
+
diff --git a/perl-Net-CIDR-Lite.spec b/perl-Net-CIDR-Lite.spec
new file mode 100644
index 0000000..03d4a3a
--- /dev/null
+++ b/perl-Net-CIDR-Lite.spec
@@ -0,0 +1,60 @@
+%define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
+
+Name:           perl-Net-CIDR-Lite
+Version:        0.21
+Release:        2mamba
+Summary:        Net::CIDR::Lite - Perl extension for merging IPv4 or IPv6 CIDR addresses 
+Group:          System/Libraries/Perl
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:       Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:            http://www.cpan.org
+Source:         http://search.cpan.org/CPAN/authors/id/D/DO/DOUGW/Net-CIDR-Lite-%{version}.tar.gz
+License:        BSD
+Requires:       perl >= %perl_major_ver
+BuildRequires:  perl-devel >= %perl_major_ver
+BuildRoot:      %{_tmppath}/%{name}-%{version}-root
+
+%description
+Net::CIDR::Lite - Perl extension for merging IPv4 or IPv6 CIDR addresses.
+
+%prep
+%setup -q -n Net-CIDR-Lite-%{version}
+
+%build
+perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+%make
+%make test
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall_perl
+packlist=`find %{buildroot} -name .packlist`
+[ -z "$packlist" ] && exit 1 || cat $packlist | \
+   sed "s,%buildroot,,g;s,.*/man/.*,&.gz,g" | \
+   sort -u > .packlist && rm $packlist
+
+strid=`echo $packlist | sed 's,.*auto\(.*\)/.packlist,\1,'`
+for dir in `find %{buildroot} -type d | grep $strid`; do
+   echo "%dir ${dir#%buildroot}" >> .packlist
+done
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+rm -f .packlist
+
+%files -f .packlist
+%defattr(-,root,root)
+
+%changelog
+* Mon Nov 12 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.21-2mamba
+- perl 5.16 mass rebuild
+
+* Sun Apr 04 2010 Automatic Build System <autodist@mambasoft.it> 0.21-1mamba
+- automatic update by autodist
+
+* Wed Nov 05 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 0.20-2mamba
+- automatic rebuild by autodist
+
+* Wed May 09 2007 Silvan Calarco <silvan.calarco@mambasoft.it> 0.20-1mamba
+- package created by autospec