diff --git a/README.md b/README.md
index ef41874..d087afa 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # rng-tools
 
+rng-tools provides a random number generator daemon.
+It monitors a set of entropy sources, and supplies entropy from them to the system kernel's /dev/random machinery.
+
diff --git a/rng-tools.spec b/rng-tools.spec
new file mode 100644
index 0000000..114a8f2
--- /dev/null
+++ b/rng-tools.spec
@@ -0,0 +1,58 @@
+Name:          rng-tools
+Version:       6.10
+Release:       1mamba
+Summary:       A random number generator daemon
+Group:         System/Kernel and Hardware
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/nhorman/rng-tools.git
+## GITSOURCE https://github.com/nhorman/rng-tools.git v6.10
+Source:        https://github.com/nhorman/rng-tools.git/v%{version}/rng-tools-%{version}.tar.bz2
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libcurl-devel
+BuildRequires: libjansson-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libp11-devel
+BuildRequires: librtlsdr-devel
+BuildRequires: libsysfs-devel
+BuildRequires: libusb-devel
+BuildRequires: libxml2-devel
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+rng-tools provides a random number generator daemon.
+It monitors a set of entropy sources, and supplies entropy from them to the system kernel's /dev/random machinery.
+
+%debug_package
+
+%prep
+%setup -q
+./autogen.sh
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/rngtest
+%{_sbindir}/rngd
+%{_mandir}/man1/rngtest.1*
+%{_mandir}/man8/rngd.8*
+%doc AUTHORS COPYING
+
+%changelog
+* Sun Mar 29 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 6.10-1mamba
+- package created using the webbuild interface