diff --git a/README.md b/README.md
index f222b76..a49e427 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # perl-Algorithm-Diff
 
+This is a module for computing the difference between two files, two strings, or any other two lists of things.
+It uses an intelligent algorithm similar to (or identical to) the one used by the Unix "diff" program.
+It is guaranteed to find the *smallest possible* set of differences.
+
diff --git a/perl-Algorithm-Diff.spec b/perl-Algorithm-Diff.spec
new file mode 100644
index 0000000..2f4bd00
--- /dev/null
+++ b/perl-Algorithm-Diff.spec
@@ -0,0 +1,60 @@
+%define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
+
+Name:          perl-Algorithm-Diff
+Version:       1.1902
+Release:       3mamba
+Summary:       Algorithm::Diff - Computs the difference between two files, two strings, or any other two lists of things
+Group:         System/Libraries/Perl
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Aleph0 <aleph0@openmamba.org>
+URL:           http://www.cpan.org
+Source:        http://www.cpan.org/modules/by-module/Algorithm/Algorithm-Diff-%{version}.tar.gz
+License:       Artistic
+Requires:      perl >= %perl_major_ver
+BuildRequires: perl-devel >= %perl_major_ver
+BuildArch:     noarch
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+This is a module for computing the difference between two files, two strings, or any other two lists of things.
+It uses an intelligent algorithm similar to (or identical to) the one used by the Unix "diff" program.
+It is guaranteed to find the *smallest possible* set of differences.
+
+%prep
+%setup -q -n Algorithm-Diff-%{version}
+
+%build
+perl Makefile.PL PREFIX=%{_prefix} INSTALLDIRS=vendor
+%make
+%make test
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall_perl
+packlist=`find %{buildroot} -name .packlist`
+[ -z "$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
+* Tue Nov 13 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1902-3mamba
+- perl 5.16 mass rebuild
+
+* Mon Nov 03 2008 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1902-2mamba
+- automatic rebuild by autodist
+
+* Mon Nov 12 2007 Aleph0 <aleph0@openmamba.org> 1.1902-1mamba
+- package created by autospec