diff --git a/README.md b/README.md
index cd23223..bdd1c35 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # lib2geom
 
+Easy to use 2D geometry library in C++.
+
diff --git a/lib2geom.spec b/lib2geom.spec
new file mode 100644
index 0000000..677c270
--- /dev/null
+++ b/lib2geom.spec
@@ -0,0 +1,75 @@
+Name:          lib2geom
+Version:       1.1
+Release:       1mamba
+Summary:       Easy to use 2D geometry library in C++
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://gitlab.com/inkscape/lib2geom
+Source:        https://gitlab.com/inkscape/lib2geom.git/%{version}/lib2geom-%{version}.tar.bz2
+License:       LGPL, MPL 1.1
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libcairo-devel
+BuildRequires: libdouble-conversion-devel
+BuildRequires: libgcc
+BuildRequires: libglib-devel
+BuildRequires: libgsl-devel
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+
+%description
+Easy to use 2D geometry library in C++.
+
+%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
+sed -i "s|lib/pkgconfig|%{_lib}/pkgconfig|" CMakeLists.txt
+
+%build
+%cmake -d build \
+   -D2GEOM_BUILD_SHARED=ON
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_libdir}/lib2geom.so.*
+%doc COPYING-LGPL-2.1 COPYING-MPL-1.1
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/2geom-*
+%dir %{_includedir}/2geom-*/2geom
+%{_includedir}/2geom-*/2geom/*
+%{_libdir}/lib2geom.so
+%dir %{_libdir}/cmake/2Geom
+%{_libdir}/cmake/2Geom/2Geom*.cmake
+%{_libdir}/pkgconfig/2geom.pc
+%doc README.md README.win32.md
+
+%changelog
+* Tue May 25 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1-1mamba
+- package created using the webbuild interface