diff --git a/tests/benchmark/GLES_COMPUTE/PoolingLayer.cpp b/tests/benchmark/GLES_COMPUTE/PoolingLayer.cpp
index 87c5382..2a8e5da 100644
--- a/tests/benchmark/GLES_COMPUTE/PoolingLayer.cpp
+++ b/tests/benchmark/GLES_COMPUTE/PoolingLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -43,6 +43,8 @@
 {
 namespace test
 {
+namespace benchmark
+{
 namespace
 {
 const auto data_types = framework::dataset::make("DataType", { DataType::F32 });
@@ -124,5 +126,6 @@
                                                             framework::dataset::make("Batches", { 4, 8 })));
 TEST_SUITE_END()
 TEST_SUITE_END()
+} // namespace benchmark
 } // namespace test
 } // namespace arm_compute