diff --git a/README.md b/README.md
index b71117e..38178ba 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # perl-Convert-ASN1
 
+Convert::ASN1 will parse ASN.1 descriptions and will encode from and decode to perl data structures using a hierarchy of references.
+
diff --git a/perl-Convert-ASN1.spec b/perl-Convert-ASN1.spec
new file mode 100644
index 0000000..edf61e2
--- /dev/null
+++ b/perl-Convert-ASN1.spec
@@ -0,0 +1,72 @@
+%define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
+
+Name:          perl-Convert-ASN1
+Version:       0.26
+Release:       2mamba
+Summary:       Convert::ASN1 - Pars ASN.1 descriptions and encode from and decode to perl data structures
+Group:         Development/Libraries/Perl
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.cpan.org
+Source:        http://www.cpan.org/authors/id/G/GB/GBARR/Convert-ASN1-%{version}.tar.gz
+License:       Artistic, GPL
+BuildRequires: perl-devel >= %perl_major_ver
+BuildRequires: perl-Digest-HMAC >= 1.01
+Requires:      perl >= %perl_major_ver
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Convert::ASN1 will parse ASN.1 descriptions and will encode from and decode to perl data structures using a hierarchy of references.
+
+%prep
+%setup -q -n Convert-ASN1-%{version}
+
+%build
+echo "y" | perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+%make
+make test
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall_perl
+packlist=`find %{buildroot} -name .packlist`
+[ -z "$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
+
+%files -f .packlist
+%defattr(-,root,root)
+
+%changelog
+* Mon Nov 12 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.26-2mamba
+- perl 5.16 mass rebuild
+
+* Sat Aug 11 2012 Automatic Build System <autodist@mambasoft.it> 0.26-1mamba
+- automatic version update by autodist
+
+* Sat May 05 2012 Automatic Build System <autodist@mambasoft.it> 0.23-1mamba
+- automatic version update by autodist
+
+* Thu Feb 05 2009 Silvan Calarco <silvan.calarco@mambasoft.it> 0.22-1mamba
+- automatic update by autodist
+
+* Tue Nov 04 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 0.21-2mamba
+- automatic rebuild by autodist
+
+* Thu Sep 13 2007 Aleph0 <aleph0@openmamba.org> 0.21-1mamba
+- update to 0.21
+
+* Wed May 10 2006 Stefano Cotta Ramusino <stefano.cotta@qilinux.it> 0.20-1qilnx
+- update to version 0.20 by autospec
+
+* Thu Jan 18 2005 Silvan Calarco <silvan.calarco@mambasoft.it> 0.18-2qilnx
+- fix requirement for perl (>= instead of > )
+
+* Fri Apr 30 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 0.18-1qilnx
+- First build