diff --git a/README.md b/README.md
index 5d247d4..a26868d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # python-flit_core
 
+Distribution-building parts of Flit.
+
diff --git a/python-flit_core.spec b/python-flit_core.spec
new file mode 100644
index 0000000..e36bc9d
--- /dev/null
+++ b/python-flit_core.spec
@@ -0,0 +1,47 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
+Name:          python-flit_core
+Version:       3.7.1
+Release:       1mamba
+Summary:       Distribution-building parts of Flit
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/pypa/flit
+Source:        https://pypi.debian.net/flit_core/flit_core-%{version}.tar.gz
+License:       BSD
+## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython3-devel
+## AUTOBUILDREQ-END
+BuildRequires: python-build-py3
+BuildRequires: python-build-py310
+BuildRequires: python-installer-py3
+BuildRequires: python-installer-py310
+
+%description
+%{summary}.
+
+%if 0%{?with_pyver}
+%pyver_package
+%endif
+
+%prep
+%setup -q -n flit_core-%{version}
+
+%build
+CFLAGS="%{optflags}" %{__python} -m build --wheel --skip-dependency-check --no-isolation
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%{__python} -m installer --destdir="%{buildroot}" dist/*.whl
+
+%files %{?pyappend}
+%defattr(-,root,root)
+%dir %{python_sitelib}/%{pkgname}-%{version}.dist-info
+%{python_sitelib}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitelib}/%{pkgname}
+%{python_sitelib}/%{pkgname}/*
+
+%changelog
+* Wed Sep 28 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 3.7.1-1mamba
+- package created using the webbuild interface