arm_compute v18.08
diff --git a/tests/validation/reference/AbsoluteDifference.cpp b/tests/validation/reference/AbsoluteDifference.cpp
index f518e67..f9fce5b 100644
--- a/tests/validation/reference/AbsoluteDifference.cpp
+++ b/tests/validation/reference/AbsoluteDifference.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -24,7 +24,6 @@
#include "AbsoluteDifference.h"
#include "arm_compute/core/Types.h"
-#include "tests/validation/FixedPoint.h"
#include "tests/validation/Helpers.h"
namespace arm_compute