diff --git a/examples/opencl/cl_helpers.h b/examples/opencl/cl_helpers.h
index b78e43e7..9ae3b478 100644
--- a/examples/opencl/cl_helpers.h
+++ b/examples/opencl/cl_helpers.h
@@ -11,6 +11,7 @@
 #define CL_HPP_ENABLE_EXCEPTIONS
 #define CL_HPP_MINIMUM_OPENCL_VERSION 120
 #define CL_HPP_TARGET_OPENCL_VERSION 120
+#define CL_TARGET_OPENCL_VERSION 120
 
 #if defined(__GNUC__)
 #pragma GCC diagnostic push