diff --unified --recursive --text mesa.org/src/compiler/clc/meson.build mesa.new/src/compiler/clc/meson.build
--- mesa.org/src/compiler/clc/meson.build	2022-11-19 15:05:17.588934413 +0100
+++ mesa.new/src/compiler/clc/meson.build	2022-11-19 15:11:51.911670875 +0100
@@ -19,7 +19,13 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-clang_resource_dir = join_paths(llvm_libdir, 'clang', dep_llvm.version(), 'include')
+if dep_llvm.version().version_compare('< 16')
+  clang_resource_dir = join_paths(llvm_libdir, 'clang', dep_llvm.version(), 'include')
+else
+  installed_llvm_version_array = dep_llvm.version().split('.')
+  installed_llvm_version_major =  installed_llvm_version_array[0]
+  clang_resource_dir = join_paths(llvm_libdir, 'clang', installed_llvm_version_major, 'include')
+endif
 
 if dep_llvm.version().version_compare('< 15.0')
   opencl_c_h = custom_target(