diff --git a/test/Lexer/rdr-6096838-2.c b/test/Lexer/rdr-6096838-2.c
index f7f5906..68aa5e6 100644
--- a/test/Lexer/rdr-6096838-2.c
+++ b/test/Lexer/rdr-6096838-2.c
@@ -1,4 +1,4 @@
-/* RUN: %clang_cc1 -pedantic -std=gnu89 -fsyntax-only -verify %s
+/* RUN: %clang_cc1 -triple x86_64-unknown-unknown -pedantic -std=gnu89 -fsyntax-only -verify %s
  rdar://6096838
  */
 
diff --git a/test/Lexer/rdr-6096838.c b/test/Lexer/rdr-6096838.c
index 2f00f47..d1426cc 100644
--- a/test/Lexer/rdr-6096838.c
+++ b/test/Lexer/rdr-6096838.c
@@ -1,5 +1,5 @@
-/* RUN: %clang_cc1 -fsyntax-only -verify %s
- * RUN: %clang_cc1 -std=gnu89 -fsyntax-only -verify %s
+/* RUN: %clang_cc1 -triple i386-unknown-unknown -fsyntax-only -verify %s
+ * RUN: %clang_cc1 -triple x86_64-unknown-unknown -std=gnu89 -fsyntax-only -verify %s
  rdar://6096838
  */