diff --git a/README.md b/README.md
index aaacf83..0c84a0f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # perl-Crypt-IDEA
 
+This perl extension is an implementation of the IDEA block cipher algorithm.
+The module implements the Crypt::BlockCipher interface.
+
diff --git a/perl-Crypt-IDEA.spec b/perl-Crypt-IDEA.spec
new file mode 100644
index 0000000..24de9c9
--- /dev/null
+++ b/perl-Crypt-IDEA.spec
@@ -0,0 +1,71 @@
+%define        perl_major_ver  %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
+
+Name:          perl-Crypt-IDEA
+Version:       1.10
+Release:       1mamba
+Summary:       Crypt::IDEA - Perl interface to IDEA block cipher
+Group:         System/Libraries/Perl
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.cpan.org
+Source:        http://www.cpan.org/modules/by-module/Crypt/Crypt-IDEA-%{version}.tar.gz
+License:       Systemics license
+Requires:      perl >= %perl_major_ver
+BuildRequires: perl-devel >= %perl_major_ver
+Provides:      perl-Crypt-Idea = %{?epoch:%epoch:}%{version}-%{release}
+Obsoletes:     perl-Crypt-Idea
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+This perl extension is an implementation of the IDEA block cipher algorithm.
+The module implements the Crypt::BlockCipher interface.
+
+%prep
+%setup -q -n Crypt-IDEA-%{version}
+
+%build
+perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+%make
+%make test
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall_perl
+packlist=`find %{buildroot} -name .packlist`
+find %{buildroot} -name ._test.pl -delete
+sed -i -e "s,.*\._test.pl,," $packlist
+[ -z "$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)
+%doc COPYRIGHT
+
+%changelog
+* Sun Jul 28 2013 Automatic Build System <autodist@mambasoft.it> 1.10-1mamba
+- automatic update by autodist
+
+* Sat Nov 10 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.08-3mamba
+- perl 5.16 mass rebuild
+
+* Tue Nov 04 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 1.08-2mamba
+- automatic rebuild by autodist
+
+* Tue Aug 28 2007 Stefano Cotta Ramusino <stefano.cotta@openmamba.org> 1.08-1mamba
+- update to 1.08
+- renamed from perl-Crypt-Idea to perl-Crypt-IDEA
+- fixed package license
+
+* Thu May 06 2004 Silvan Calarco <silvan.calarco@mambasoft.it> 0.05-1qilnx
+- first build
\ No newline at end of file