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diff --git a/tensorflow/compiler/xla/service/hlo_opcode_test.cc b/tensorflow/compiler/xla/service/hlo_opcode_test.cc
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+++ b/tensorflow/compiler/xla/service/hlo_opcode_test.cc
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+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#include "tensorflow/compiler/xla/service/hlo_opcode.h"
+
+#include "tensorflow/compiler/xla/types.h"
+#include "tensorflow/core/platform/test.h"
+
+namespace xla {
+namespace {
+
+// This test verifies that an example HloOpcode stringifies as expected.
+TEST(HloOpcodeTest, StringifyMultiply) {
+  ASSERT_EQ("multiply", HloOpcodeString(HloOpcode::kMultiply));
+}
+
+}  // namespace
+}  // namespace xla