diff --git a/README.md b/README.md
index d72bdd7..e8bc007 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # python-altgraph
 
+Python graph (network) package.
+
diff --git a/python-altgraph.spec b/python-altgraph.spec
new file mode 100644
index 0000000..4afd3a0
--- /dev/null
+++ b/python-altgraph.spec
@@ -0,0 +1,51 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
+Name:          python-altgraph
+Version:       0.17.4
+Release:       1mamba
+Summary:       Python graph (network) package
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://altgraph.readthedocs.io/
+Source:        http://pypi.debian.net/altgraph/altgraph-%{version}.tar.gz
+License:       MIT
+## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython311-devel
+## AUTOBUILDREQ-END
+
+%description
+%{summary}.
+
+%if 0%{?with_pyver}
+%pyver_package
+%endif
+
+%prep
+%setup -q -n altgraph-%{version}
+
+%build
+CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%{__python} -m installer --destdir=%{buildroot} dist/*.whl
+
+#%if "%{?with_pyver}" != "3"
+## Rename any conflicting file outside of python site packages tree
+#for f in %{_bindir}/pdm; do
+#   mv %{buildroot}${f}{,-%{?pyappend}}
+#done
+#%endif
+
+%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}/*
+%doc LICENSE
+
+%changelog
+* Wed Nov 15 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 0.17.4-1mamba
+- package created using the webbuild interface