diff --git a/README.md b/README.md
index 5836aec..24745eb 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # ninja
 
+Ninja is a small build system with a focus on speed.
+
diff --git a/ninja.spec b/ninja.spec
new file mode 100644
index 0000000..c92c288
--- /dev/null
+++ b/ninja.spec
@@ -0,0 +1,47 @@
+Name:          ninja
+Version:       1.4.0
+Release:       1mamba
+Summary:       A small build system with a focus on speed
+Group:         Applications/Development
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           http://martine.github.io/ninja/
+## GITSOURCE https://github.com/martine/ninja.git v1.3.4
+Source:        https://github.com/martine/ninja.git/v%{version}/ninja-%{version}.tar.bz2
+License:       Apache License 2.0
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+BuildRequires: python
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+Ninja is a small build system with a focus on speed.
+
+%prep
+%setup -q
+
+%build
+./bootstrap.py
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+install -D -m0755 ninja %{buildroot}%{_bindir}/ninja
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files
+%defattr(-,root,root)
+%{_bindir}/ninja
+%doc COPYING
+
+%changelog
+* Sun Apr 06 2014 Automatic Build System <autodist@mambasoft.it> 1.4.0-1mamba
+- automatic version update by autodist
+
+* Wed Sep 11 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 1.3.4-1mamba
+- package created by silvan using the webbuild interface