Index: test/UnitTest/PigweedTest.h
===================================================================
--- /dev/null
+++ test/UnitTest/PigweedTest.h
@@ -0,0 +1,18 @@
+//===-- Header for setting up the Pigweed tests -----------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
+#define LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
+
+#include <gtest/gtest.h>
+
+namespace __llvm_libc::testing {
+using Test = ::testing::Test;
+}
+
+#endif // LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
Index: test/UnitTest/Test.h
===================================================================
--- test/UnitTest/Test.h
+++ test/UnitTest/Test.h
@@ -11,6 +11,8 @@
 
 #ifdef LIBC_COPT_TEST_USE_FUCHSIA
 #include "FuchsiaTest.h"
+#elif defined(LIBC_COPT_TEST_USE_PIGWEED)
+#include "PigweedTest.h"
 #else
 #include "LibcTest.h"
 #endif