diff --git a/README.md b/README.md
index 15f0607..f2b37d3 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # libheif
 
+libheif is an HEIF and AVIF file format decoder and encoder.
+
diff --git a/libheif.spec b/libheif.spec
new file mode 100644
index 0000000..e0f19ad
--- /dev/null
+++ b/libheif.spec
@@ -0,0 +1,89 @@
+Name:          libheif
+Version:       1.12.0
+Release:       1mamba
+Summary:       An HEIF and AVIF file format decoder and encoder
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/strukturag/libheif
+Source:        https://github.com/strukturag/libheif.git/v%{version}/libheif-%{version}.tar.bz2
+License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libgdk-pixbuf-devel
+BuildRequires: libglib-devel
+BuildRequires: libjpeg-devel
+BuildRequires: libpng-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libx265-devel
+BuildRequires: libz-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+
+%description
+libheif is an HEIF and AVIF file format decoder and encoder.
+
+%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}.
+
+%package tools
+Group:         Applications/Multimedia
+Summary:       Utility applications for %{name}
+Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description tools
+This package contains utility applications for %{name}.
+
+%debug_package
+
+%prep
+%setup -q
+
+%build
+%cmake -d build
+%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}/libheif.so.*
+%{_libdir}/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-heif.so
+%doc COPYING
+
+%files devel
+%defattr(-,root,root)
+%dir %{_includedir}/libheif
+%{_includedir}/libheif/*
+%{_libdir}/libheif.so
+%{_libdir}/pkgconfig/libheif.pc
+%dir %{_libdir}/cmake/libheif
+%{_libdir}/cmake/libheif/libheif-*.cmake
+%doc README.md
+
+%files tools
+%defattr(-,root,root)
+%{_bindir}/heif-convert
+%{_bindir}/heif-enc
+%{_bindir}/heif-info
+%{_bindir}/heif-thumbnailer
+
+%changelog
+* Mon Jan 10 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.12.0-1mamba
+- package created using the webbuild interface