diff --git a/clang/test/Driver/ms-bitfields.c b/clang/test/Driver/ms-bitfields.c
index 4b24b6bc3878..7bf9aaad2c96 100644
--- a/clang/test/Driver/ms-bitfields.c
+++ b/clang/test/Driver/ms-bitfields.c
@@ -4,3 +4,5 @@
 
 // MSBITFIELDS: -mms-bitfields
 // NO-MSBITFIELDS-NOT: -mms-bitfields
+
+// REQUIRES: clang-driver