diff --git a/clang/test/Driver/fuzzer.c b/clang/test/Driver/fuzzer.c
index 26a7667bc638..5ff0c2ab3c3c 100644
--- a/clang/test/Driver/fuzzer.c
+++ b/clang/test/Driver/fuzzer.c
@@ -1,6 +1,6 @@
 // Test flags inserted by -fsanitize=fuzzer.
 
-// RUN: %clang -fsanitize=fuzzer %s -### 2>&1 | FileCheck --check-prefixes=CHECK-FUZZER-LIB,CHECK-COVERAGE-FLAGS %s
+// RUN: %clang -fsanitize=fuzzer %s -target x86_64-apple-darwin14 -### 2>&1 | FileCheck --check-prefixes=CHECK-FUZZER-LIB,CHECK-COVERAGE-FLAGS %s
 //
 // CHECK-FUZZER-LIB: libLLVMFuzzer.a
 // CHECK-COVERAGE: -fsanitize-coverage-trace-pc-guard