diff --git a/README.md b/README.md
index c00c232..2877612 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # sdl2_gfx
 
+Library containing 20+ graphics primitives (line, box, circle, polygon, etc.) for SDL2.
+
diff --git a/sdl2_gfx.spec b/sdl2_gfx.spec
new file mode 100644
index 0000000..caf948e
--- /dev/null
+++ b/sdl2_gfx.spec
@@ -0,0 +1,78 @@
+Name:          sdl2_gfx
+Version:       1.0.4
+Release:       1mamba
+Summary:       Library containing 20+ graphics primitives (line, box, circle, polygon, etc.) for SDL2
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://sourceforge.net/projects/sdl2gfx/
+Source:        https://sourceforge.net/projects/sdl2gfx/files/SDL2_gfx-%{version}.tar.gz
+License:       zlib/libpng
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libSDL2-devel
+## AUTOBUILDREQ-END
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description
+Library containing 20+ graphics primitives (line, box, circle, polygon, etc.) for SDL2.
+
+%package -n lib%{name}
+Group:         System/Libraries
+Summary:       Shared libraries for %{name}
+
+%description -n lib%{name}
+This package contains shared libraries for %{name}.
+
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      pkg-config
+
+%description -n lib%{name}-devel
+This package contains libraries and header files for developing applications that use %{name}.
+
+
+%debug_package
+
+%prep
+%setup -q -n SDL2_gfx-%{version}
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
+
+%build
+%configure \
+%ifnarch x86_64 %{ix86}
+   --disable-mmx
+%endif
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name} -p /sbin/ldconfig
+%postun -n lib%{name} -p /sbin/ldconfig
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/libSDL2_gfx-1.0.so.*
+%doc AUTHORS COPYING
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%{_includedir}/SDL2/SDL2_*.h
+%{_libdir}/libSDL2_gfx.a
+%{_libdir}/libSDL2_gfx.la
+%{_libdir}/libSDL2_gfx.so
+%{_libdir}/pkgconfig/SDL2_gfx.pc
+%doc ChangeLog NEWS README
+
+%changelog
+* Mon Mar 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.4-1mamba
+- package created using the webbuild interface