diff --git a/README.md b/README.md
index 4442e32..6ff503a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libopusenc
 
+Opus encoding library.
+
diff --git a/libopusenc.spec b/libopusenc.spec
new file mode 100644
index 0000000..f5dc6bb
--- /dev/null
+++ b/libopusenc.spec
@@ -0,0 +1,70 @@
+Name:          libopusenc
+Version:       0.2.1
+Release:       1mamba
+Summary:       Opus encoding library
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://opus-codec.org/
+Source:        https://archive.mozilla.org/pub/opus/libopusenc-%{version}.tar.gz
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libopus-devel
+## AUTOBUILDREQ-END
+
+%description
+Opus encoding library.
+
+%package devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      pkg-config
+
+%description devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_libdir}/libopusenc.so.*
+%doc AUTHORS COPYING
+
+%files devel
+%defattr(-,root,root)
+%{_includedir}/opus/opusenc.h
+%{_libdir}/libopusenc.a
+%{_libdir}/libopusenc.la
+%{_libdir}/libopusenc.so
+%{_libdir}/pkgconfig/libopusenc.pc
+%dir %{_docdir}/libopusenc
+%{_datadir}/doc/libopusenc/AUTHORS
+%{_datadir}/doc/libopusenc/COPYING
+%{_datadir}/doc/libopusenc/README.md
+%dir %{_docdir}/libopusenc/html
+%{_docdir}/libopusenc/html/*
+%doc README.md
+
+%changelog
+* Sun Jul 31 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.2.1-1mamba
+- package created using the webbuild interface