diff --git a/README.md b/README.md
index 3db84a5..d1fb31f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # python-gunicorn
 
+WSGI HTTP Server for UNIX.
+Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork worker model ported from Ruby's Unicorn project.
+The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resource usage, and fairly speedy.
+
diff --git a/python-gunicorn.spec b/python-gunicorn.spec
new file mode 100644
index 0000000..babd05a
--- /dev/null
+++ b/python-gunicorn.spec
@@ -0,0 +1,84 @@
+Name:          python-gunicorn
+Version:       20.1.0
+Release:       1mamba
+Summary:       WSGI HTTP Server for UNIX
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://gunicorn.org/
+Source:        https://pypi.debian.net/gunicorn/gunicorn-%{version}.tar.gz
+License:       MIT
+## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython310-devel
+BuildRequires: python3.10dist(setuptools)
+## AUTOBUILDREQ-END
+
+%description
+%{summary}.
+Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork worker model ported from Ruby's Unicorn project.
+The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resource usage, and fairly speedy.
+
+%if 0%{?with_pyver}
+%if "%{with_pyver}" == "3"
+%define py_requires_append \
+Provides:  gunicorn \
+Obsoletes: gunicorn <= 20.1.0-1mamba
+%endif
+%pyver_package
+%endif
+
+%prep
+%setup -q -n gunicorn-%{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 "s,.*/man/.*,&.gz," %{name}.filelist
+sed -i "/_gaiohttp.pyc/d;/_gaiohttp.pyo/d" %{name}.filelist
+sed -i "/_gaiohttp.pyc/d;/_gaiohttp.pyo/d" %{name}.filelist
+
+ln -s gunicorn %{buildroot}%{_bindir}/run_gunicorn
+
+sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
+
+%files %{?pyappend} -f %{name}.filelist
+%defattr(-,root,root)
+%{_bindir}/run_gunicorn
+%dir %{python_sitearch}/gunicorn-%{version}-py*.egg-info
+%{python_sitearch}/gunicorn-%{version}-py*.egg-info/*
+%doc LICENSE THANKS
+
+%changelog
+* Sat Mar 27 2021 Automatic Build System <autodist@mambasoft.it> 20.1.0-1mamba
+- automatic version update by autodist
+
+* Thu Feb 13 2020 Automatic Build System <autodist@mambasoft.it> 20.0.4-1mamba
+- automatic version update by autodist
+
+* Mon Aug 06 2018 Automatic Build System <autodist@mambasoft.it> 19.9.0-1mamba
+- automatic version update by autodist
+
+* Sat May 05 2018 Automatic Build System <autodist@mambasoft.it> 19.8.1-1mamba
+- automatic version update by autodist
+
+* Tue May 01 2018 Automatic Build System <autodist@mambasoft.it> 19.8.0-1mamba
+- automatic version update by autodist
+
+* Sat Jan 06 2018 Automatic Build System <autodist@mambasoft.it> 19.7.1-1mamba
+- automatic version update by autodist
+
+* Sun Oct 12 2014 Automatic Build System <autodist@mambasoft.it> 19.1.1-1mamba
+- automatic update by autodist
+
+* Sun Aug 10 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 19.1.0-1mamba
+- package created using the webbuild interface