diff --git a/libc/test/UnitTest/Test.h b/libc/test/UnitTest/PigweedTest.h
copy from libc/test/UnitTest/Test.h
copy to libc/test/UnitTest/PigweedTest.h
--- a/libc/test/UnitTest/Test.h
+++ b/libc/test/UnitTest/PigweedTest.h
@@ -1,4 +1,4 @@
-//===-- Header selector for libc unittests ----------------------*- C++ -*-===//
+//===-- 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.
@@ -6,13 +6,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIBC_UTILS_UNITTEST_TEST_H
-#define LLVM_LIBC_UTILS_UNITTEST_TEST_H
+#ifndef LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
+#define LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
 
-#ifdef LIBC_COPT_TEST_USE_FUCHSIA
-#include "FuchsiaTest.h"
-#else
-#include "LibcTest.h"
-#endif
+#include <gtest/gtest.h>
 
-#endif // LLVM_LIBC_UTILS_UNITTEST_TEST_H
+namespace __llvm_libc::testing {
+using Test = ::testing::Test;
+}
+
+#endif // LLVM_LIBC_UTILS_UNITTEST_PIGWEEDTEST_H
diff --git a/libc/test/UnitTest/Test.h b/libc/test/UnitTest/Test.h
--- a/libc/test/UnitTest/Test.h
+++ b/libc/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