diff --git a/README.md b/README.md
index 6eec242..f39cfbc 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # rnp
 
+High performance C++ OpenPGP library derived from NetPGP.
+
diff --git a/rnp.spec b/rnp.spec
new file mode 100644
index 0000000..bcb331a
--- /dev/null
+++ b/rnp.spec
@@ -0,0 +1,96 @@
+Name:          rnp
+Version:       0.16.2
+Release:       1mamba
+Summary:       High performance C++ OpenPGP library derived from NetPGP
+Group:         Applications/Security
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.rnpgp.org/
+Source:        https://github.com/rnpgp/rnp.git/v%{version}/rnp-%{version}.tar.bz2
+License:       BSD
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libbotan-devel
+BuildRequires: libbzip2-devel
+BuildRequires: libgcc
+BuildRequires: libjson-c-devel
+BuildRequires: libstdc++6-devel
+BuildRequires: libz-devel
+## AUTOBUILDREQ-END
+BuildRequires: cmake
+Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
+
+%description
+High performance C++ OpenPGP library derived from NetPGP.
+
+%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
+
+%build
+%cmake -d build \
+	-DENABLE_SANITIZERS=OFF \
+	-DENABLE_COVERAGE=OFF \
+	-DENABLE_FUZZERS=OFF \
+	-DBUILD_TESTING=OFF \
+	-DDOWNLOAD_GTEST=OFF \
+	-DDOWNLOAD_RUBYRNP=OFF \
+	-DBUILD_SHARED_LIBS=ON
+
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall -C build
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%post -n lib%{name} -p /sbin/ldconfig
+%postun -n lib%{name} -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%{_bindir}/rnp
+%{_bindir}/rnpkeys
+%{_mandir}/man1/rnp.1*
+%{_mandir}/man1/rnpkeys.1*
+
+%files -n lib%{name}
+%defattr(-,root,root)
+%{_libdir}/librnp.so.*
+%doc LICENSE.md LICENSE-OCB.md
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_includedir}/rnp
+%{_includedir}/rnp/rnp*.h
+%dir %{_libdir}/cmake/rnp
+%{_libdir}/librnp.so
+%{_libdir}/cmake/rnp/rnp-*.cmake
+%{_libdir}/pkgconfig/librnp.pc
+%{_mandir}/man3/librnp.3*
+%doc README.adoc
+
+%changelog
+* Thu Oct 27 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.16.2-1mamba
+- package created using the webbuild interface