diff --git a/CMake/FindOpenCL.cmake b/CMake/FindOpenCL.cmake
index 6a2057d382a341889ce3aa991887605785a55c12..76e357f9fc0b86f5181e6b94dce944d7b0ff7c59 100644
--- a/CMake/FindOpenCL.cmake
+++ b/CMake/FindOpenCL.cmake
@@ -34,7 +34,7 @@ if(NOT OPENCL_FOUND)
 
   # CentOS sets OPENCL_INCLUDE and OPENCL_LIB in the environment
 
-  find_path(OPENCL_INCLUDE_DIR "CL/cl.h"
+  find_path(OPENCL_INCLUDE_DIR "CL/cl.hpp" # Look specifically for the C++ API that we use
     HINTS ${OPENCL_ROOT_DIR} ENV OPENCL_INCLUDE PATH_SUFFIXES include)
   find_library(OPENCL_LIBRARY OpenCL
     HINTS ${OPENCL_ROOT_DIR} ENV OPENCL_LIB PATH_SUFFIXES lib)