diff --git a/README.md b/README.md
index 3524bc9..663cd1e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # python-rsa
 
+Pure-Python RSA implementation.
+
diff --git a/python-rsa.spec b/python-rsa.spec
new file mode 100644
index 0000000..c9a0661
--- /dev/null
+++ b/python-rsa.spec
@@ -0,0 +1,44 @@
+Name:          python-rsa
+Version:       3.2.3
+Release:       1mamba
+Summary:       Pure-Python RSA implementation
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://stuvel.eu/rsa
+Source:        https://pypi.python.org/packages/source/r/rsa/rsa-%{version}.tar.gz
+License:       ASL 2
+## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython-devel
+## AUTOBUILDREQ-END
+Requires:      python >= %python_version
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+%{summary}.
+
+%prep
+%setup -q -n rsa-%{version}
+
+%build
+CFLAGS="%{optflags}" %{__python} setup.py build
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%{__python} setup.py install \
+   -O1 --skip-build \
+   --root="%{buildroot}" \
+   --install-headers=%{_includedir}/python \
+   --install-lib=%{python_sitearch} \
+   --record=%{name}.filelist
+
+sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
+
+%files -f %{name}.filelist
+%defattr(-,root,root)
+%doc LICENSE
+
+%changelog
+* Mon Dec 21 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.2.3-1mamba
+- package created using the webbuild interface