1 files changed, 3 insertions, 1 deletions
diff --git a/include/clang/Driver/Options.h b/include/clang/Driver/Options.h
index ac312cd..6c114e2 100644
--- a/include/clang/Driver/Options.h
+++ b/include/clang/Driver/Options.h
@@ -17,11 +17,13 @@ namespace driver {
 namespace options {
   enum ID {
     OPT_INVALID = 0, // This is not an option ID.
-#define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
+#define PREFIX(NAME, VALUE)
+#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
                HELPTEXT, METAVAR) OPT_##ID,
 #include "clang/Driver/Options.inc"
     LastOption
 #undef OPTION
+#undef PREFIX
   };
 }