--- a/IGC/cmake/igc_find_opencl_clang.cmake
+++ b/IGC/cmake/igc_find_opencl_clang.cmake
@@ -104,7 +104,7 @@
 
     # Get parent dir of the location of CLANG_EXE
     get_filename_component(CLANG_EXE_PARENT_DIR ${CLANG_EXE} DIRECTORY)
-    file(GLOB_RECURSE opencl-header ${CLANG_EXE_PARENT_DIR}/../*opencl-c.h)
+    file(GLOB_RECURSE opencl-header ${CCLANG_INCLUDE_PREBUILDS_DIR}/*opencl-c.h)
     if(opencl-header)
       message(STATUS "[IGC] Found opencl-c.h: ${opencl-header}")
     else(opencl-header)