diff --git a/README.md b/README.md
index 3af3da4..284de2b 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # igmpproxy
 
+IGMP multicast routing daemon.
+
diff --git a/igmpproxy.spec b/igmpproxy.spec
new file mode 100644
index 0000000..7db6788
--- /dev/null
+++ b/igmpproxy.spec
@@ -0,0 +1,46 @@
+Name:          igmpproxy
+Version:       0.4
+Release:       1mamba
+Summary:       IGMP multicast routing daemon
+Group:         Network/Routing
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/pali/igmpproxy
+Source:        https://github.com/pali/igmpproxy.git/%{version}/igmpproxy-%{version}.tar.bz2
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+
+%description
+IGMP multicast routing daemon.
+
+%debug_package
+
+%prep
+%setup -q
+./autogen.sh
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%config(noreplace) %{_sysconfdir}/igmpproxy.conf
+%{_sbindir}/igmpproxy
+%{_mandir}/man5/igmpproxy.conf.5*
+%{_mandir}/man8/igmpproxy.8*
+%doc COPYING
+
+%changelog
+* Thu Jan 19 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4-1mamba
+- package created using the webbuild interface