diff --git a/README.md b/README.md
index f624b40..27f8771 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # iucode-tool
 
+iucode_tool is a program to manipulate microcode update collections for Intel® i686 and X86-64 system processors, and prepare them for use by the Linux kernel.
+
diff --git a/iucode-tool.spec b/iucode-tool.spec
new file mode 100644
index 0000000..998a762
--- /dev/null
+++ b/iucode-tool.spec
@@ -0,0 +1,44 @@
+Name:          iucode-tool
+Version:       2.3.1
+Release:       1mamba
+Summary:       A program to manipulate microcode update collections for Intel® i686 and X86-64 system processors
+Group:         System/Kernel and Hardware
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://gitlab.com/iucode-tool/iucode-tool
+Source:        https://gitlab.com/iucode-tool/iucode-tool.git/v%{version}/iucode-tool-%{version}.tar.bz2
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+## AUTOBUILDREQ-END
+
+%description
+iucode_tool is a program to manipulate microcode update collections for Intel® i686 and X86-64 system processors, and prepare them for use by the Linux kernel.
+
+%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)
+%{_sbindir}/iucode_tool
+%{_mandir}/man8/iucode_tool.8*
+%doc AUTHORS COPYING
+
+%changelog
+* Sun Jun 05 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.1-1mamba
+- package created using the webbuild interface