diff --git a/clang/test/CXX/temp/temp.arg/temp.arg.nontype/p1-11.cpp b/clang/test/CXX/temp/temp.arg/temp.arg.nontype/p1-11.cpp
index 2eaa0ba304f4..3f65466dfc0f 100644
--- a/clang/test/CXX/temp/temp.arg/temp.arg.nontype/p1-11.cpp
+++ b/clang/test/CXX/temp/temp.arg/temp.arg.nontype/p1-11.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 %s -verify
+// RUN: %clang_cc1 -std=c++11 %s -verify -triple x86_64-linux-gnu
 
 namespace std {
   typedef decltype(nullptr) nullptr_t;
diff --git a/clang/test/PCH/thread-local.cpp b/clang/test/PCH/thread-local.cpp
index 4679946e1a8b..f65c12af0925 100644
--- a/clang/test/PCH/thread-local.cpp
+++ b/clang/test/PCH/thread-local.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -pedantic-errors -std=c++11 -emit-pch %s -o %t
-// RUN: %clang_cc1 -pedantic-errors -std=c++11 -include-pch %t -verify %s
+// RUN: %clang_cc1 -pedantic-errors -std=c++11 -triple x86_64-linux-gnu -emit-pch %s -o %t
+// RUN: %clang_cc1 -pedantic-errors -std=c++11 -triple x86_64-linux-gnu -include-pch %t -verify %s
 
 #ifndef HEADER_INCLUDED