diff --git a/opencl-clhpp.spec b/opencl-clhpp.spec
index 103fdce..563b186 100644
--- a/opencl-clhpp.spec
+++ b/opencl-clhpp.spec
@@ -1,31 +1,44 @@
-%global date 2021.11.11
+%global date 2020.12.18
 Name:                opencl-clhpp
 Version:             2.0.12
-Release:             2
+Release:             3
 Summary:             OpenCL (Open Computing Language) bind cpp header files.
 License:             Apache-2.0
 URL:                 https://github.com/KhronosGroup/OpenCL-CLHPP
 Source0:             https://github.com/KhronosGroup/OpenCL-CLHPP/archive/refs/tags/v%{version}.tar.gz
+Source1:             https://github.com/KhronosGroup/OpenCL-Headers/archive/v%{date}.tar.gz
 BuildArch:           noarch
 
+BuildRequires:       gcc-c++ cmake >= 3.14.0
+Provides:            bundled(grpc)
 %description
 %{summary}.
 
 %prep
 %autosetup -n OpenCL-CLHPP-%{version}
+tar -zxf %SOURCE1 -C %{_builddir}/OpenCL-CLHPP-%{version}
 
 %build
-# Nothing to build
+rm -rf build
+mkdir build
+cd build
+cmake .. -DOPENCL_INCLUDE_DIR=%{_builddir}/OpenCL-CLHPP-%{version}/OpenCL-Headers-%{date} \
+         -DBUILD_TESTS=OFF \
+         -DBUILD_DOCS=OFF \
+         -DBUILD_EXAMPLES=OFF 
 
 %install
-mkdir -p %{buildroot}%{_includedir}/CL/
-install -p -m 0644 include/CL/* -t %{buildroot}%{_includedir}/CL/
+cd build
+make install DESTDIR=%{buildroot}
 
 %files
-%dir %{_includedir}/CL
-%{_includedir}/CL/cl2.hpp
+%dir /usr/local/include/CL
+/usr/local/include/CL/cl2.hpp
 
 %changelog
+* Tue Nov 12 2021 yinchangpan <yinchangpan2@huawei.com> - v2.12.0-3
+- Add OpenCL-headers files for opencl-clhpp build
+
 * Tue Nov 12 2021 yinchangpan <yinchangpan2@huawei.com> - v2.12.0-2
 - Updata README
 
diff --git a/v2020.12.18.tar.gz b/v2020.12.18.tar.gz
new file mode 100644
index 0000000..43d846e
Binary files /dev/null and b/v2020.12.18.tar.gz differ