diff --git a/README.md b/README.md
index 3e896a5..55745cd 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # build
 
+build is a massively-parallel software build system implemented on top of GNU make.
+
diff --git a/build.spec b/build.spec
new file mode 100644
index 0000000..ddb0724
--- /dev/null
+++ b/build.spec
@@ -0,0 +1,42 @@
+### AUTOUPDATE-OFF: 1
+Name:          build
+Version:       0.3.9
+Release:       1mamba
+Summary:       A massively-parallel software build system implemented on top of GNU make
+Group:         Development/Tools
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://www.codesynthesis.com/projects/build/
+Source:        http://www.codesynthesis.com/download/build/0.3/build-%{version}.tar.bz2
+License:       GPL
+## AUTOBUILDREQ-BEGIN
+## AUTOBUILDREQ-END
+BuildArch:     noarch
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+build is a massively-parallel software build system implemented on top of GNU make.
+
+%prep
+%setup -q
+
+%build
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall install_prefix=%{buildroot}%{_prefix}
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%dir %{_includedir}/build-0.3/
+%{_includedir}/build-0.3/*
+%doc LICENSE
+
+%changelog
+* Thu Aug 09 2012 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.9-1mamba
+- package created by autospec