diff --git a/clang/test/C/C99/n696.c b/clang/test/C/C99/n696.c
index c84ef2c7159e0..4499c6e42226b 100644
--- a/clang/test/C/C99/n696.c
+++ b/clang/test/C/C99/n696.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -verify %s
+// RUN: %clang_cc1 -triple x86_64 -verify %s
 
 /* WG14 N696: yes
  * Standard pragmas - improved wording