diff --git a/clang/test/Frontend/rewrite-macros.c b/clang/test/Frontend/rewrite-macros.c
index 2d9fef4..1667925 100644
--- a/clang/test/Frontend/rewrite-macros.c
+++ b/clang/test/Frontend/rewrite-macros.c
@@ -1,4 +1,4 @@
-// RUN: clang-cc -verify --rewrite-macros -o %t %s
+// RUN: clang-cc -verify -rewrite-macros -o %t %s
 
 #define A(a,b) a ## b