diff --git a/README.md b/README.md
index 089aa5d..18fb0e1 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # perl-Crypt-DES_PP
 
+Crypt::DES_PP - Perl extension for DES encryption.
+
diff --git a/perl-Crypt-DES_PP.spec b/perl-Crypt-DES_PP.spec
new file mode 100644
index 0000000..4ccf4d5
--- /dev/null
+++ b/perl-Crypt-DES_PP.spec
@@ -0,0 +1,68 @@
+%define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
+
+Name:          perl-Crypt-DES_PP
+Version:       1.00
+Release:       5mamba
+Summary:       Crypt::DES_PP - Perl extension for DES encryption
+Group:         Development/Libraries/Perl
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Aleph0 <aleph0@openmamba.org>
+Source:        http://www.cpan.org/modules/by-module/Crypt/Crypt-DES_PP-%{version}.tar.gz
+URL:           http://www.cpan.org
+License:       GPL
+Requires:      perl >= %perl_major_ver
+BuildRequires: perl-devel >= %perl_major_ver
+BuildRequires: perl-Crypt-CBC
+BuildArch:     noarch
+BuildRoot:     %{_tmppath}/perl-root
+
+%description
+Crypt::DES_PP - Perl extension for DES encryption.
+
+%prep
+%setup -q -n Crypt-DES_PP-%{version}
+
+%build
+perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+%make
+%make test
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall_perl
+packlist=`find %{buildroot} -name .packlist`
+[ -z "$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
+
+find %{buildroot} -name .cvsignore -exec rm -f {} \;
+sed -i "/\.cvsignore/d" .packlist
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+rm -f .packlist
+
+%files -f .packlist
+%defattr(-,root,root)
+
+%changelog
+* Tue Nov 13 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.00-5mamba
+- perl 5.16 mass rebuild
+
+* Tue Nov 04 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 1.00-4mamba
+- automatic rebuild by autodist
+
+* Tue Nov 13 2007 Aleph0 <aleph0@openmamba.org> 1.00-3mamba
+- rebuilt with correct install directory
+
+* Tue Feb 01 2005 Silvan Calarco <silvan.calarco@mambasoft.it> 1.00-2qilnx
+- rebuilt with non-strict check on perl version
+
+* Thu Feb 12 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 1.00-1qilnx
+- First build