diff --git a/sources/shiboken2/CMakeLists.txt b/sources/shiboken2/CMakeLists.txt
index 006924ad..b525cc4d 100644
--- a/sources/shiboken2/CMakeLists.txt
+++ b/sources/shiboken2/CMakeLists.txt
@@ -103,7 +103,7 @@ endif()
 message(STATUS "CLANG: ${CLANG_DIR}, ${CLANG_LIBRARY} detected by ${CLANG_DIR_SOURCE}")
 
 # Find highest version clang builtin includes folder to pass along to shiboken.
-set(CLANG_BUILTIN_INCLUDES_DIR_PREFIX ${CLANG_DIR}/lib/clang)
+set(CLANG_BUILTIN_INCLUDES_DIR_PREFIX ${CLANG_DIR}/lib64/clang)
 file(GLOB CLANG_BUILTIN_INCLUDES_DIR_VERSIONS "${CLANG_BUILTIN_INCLUDES_DIR_PREFIX}/*")
 
 # Sort in alphabetical order the list of version folders.