diff --git a/include/boost/config/compiler/clang_version.hpp b/include/boost/config/compiler/clang_version.hpp
index 97765118..70c5507c 100644
--- a/include/boost/config/compiler/clang_version.hpp
+++ b/include/boost/config/compiler/clang_version.hpp
@@ -11,7 +11,13 @@
 
 // https://en.wikipedia.org/wiki/Xcode#Toolchain_versions
 
-# if BOOST_CLANG_REPORTED_VERSION >= 130000
+# if BOOST_CLANG_REPORTED_VERSION >= 140000
+#   define BOOST_CLANG_VERSION 140000
+
+# elif BOOST_CLANG_REPORTED_VERSION >= 130100
+#   define BOOST_CLANG_VERSION 130000
+
+# elif BOOST_CLANG_REPORTED_VERSION >= 130000
 #   define BOOST_CLANG_VERSION 120000
 
 # elif BOOST_CLANG_REPORTED_VERSION >= 120005