diff --git a/README.md b/README.md
index b11da1c..78b4813 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # sparsehash
 
+An extremely memory-efficient hash_map implementation, with only 2 bits/entry overhead.
+
diff --git a/sparsehash.spec b/sparsehash.spec
new file mode 100644
index 0000000..82bde24
--- /dev/null
+++ b/sparsehash.spec
@@ -0,0 +1,64 @@
+Name:          sparsehash
+Version:       2.0.3
+Release:       1mamba
+Summary:       An extremely memory-efficient hash_map implementation, with only 2 bits/entry overhead
+Group:         System/Libraries
+Vendor:        openmamba
+Distribution:  openmamba
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://github.com/sparsehash/sparsehash
+## GITSOURCE https://github.com/sparsehash/sparsehash.git sparsehash-2.0.3
+Source:        https://github.com/sparsehash/sparsehash.git/sparsehash-%{version}/sparsehash-%{version}.tar.bz2
+License:       BSD
+## AUTOBUILDREQ-BEGIN
+## AUTOBUILDREQ-END
+BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+
+%description
+An extremely memory-efficient hash_map implementation, with only 2 bits/entry overhead.
+
+%package -n lib%{name}-devel
+Group:         Development/Libraries
+Summary:       Development files for %{name}
+Requires:      pkg-config
+
+%description -n lib%{name}-devel
+An extremely memory-efficient hash_map implementation, with only 2 bits/entry overhead
+This package contains libraries and header files for developing applications that use %{name}.
+
+%prep
+%setup -q
+
+%build
+%configure
+%make
+
+%install
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+%makeinstall
+
+%clean
+[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+
+%files -n lib%{name}-devel
+%defattr(-,root,root)
+%dir %{_includedir}/google
+%{_includedir}/google/dense_hash_map
+%{_includedir}/google/dense_hash_set
+%{_includedir}/google/sparse_hash_map
+%{_includedir}/google/sparse_hash_set
+%dir %{_includedir}/google/sparsehash
+%{_includedir}/google/sparsehash/*
+%{_includedir}/google/sparsetable
+%{_includedir}/google/*.h
+%dir %{_includedir}/sparsehash
+%{_includedir}/sparsehash/*
+%{_libdir}/pkgconfig/libsparsehash.pc
+%dir %{_docdir}/sparsehash-*
+%{_docdir}/sparsehash-*/*
+%doc AUTHORS COPYING
+%doc ChangeLog NEWS README README_windows.txt TODO
+
+%changelog
+* Wed May 04 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0.3-1mamba
+- package created using the webbuild interface