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diff --git a/src/core/cpu/kernels/CpuElementwiseUnaryKernel.h b/src/core/cpu/kernels/CpuElementwiseUnaryKernel.h
deleted file mode 100644
index ceb90dcf70..0000000000
--- a/src/core/cpu/kernels/CpuElementwiseUnaryKernel.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2018-2021 Arm Limited.
- *
- * SPDX-License-Identifier: MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef ARM_COMPUTE_CPU_ELEMENTWISE_UNARY_KERNEL_H
-#define ARM_COMPUTE_CPU_ELEMENTWISE_UNARY_KERNEL_H
-
-#include "arm_compute/core/Types.h"
-#include "src/core/common/Macros.h"
-#include "src/core/cpu/ICpuKernel.h"
-
-namespace arm_compute
-{
-class ITensor;
-namespace cpu
-{
-namespace kernels
-{
-/** Interface for an element-wise unary operation kernel
- *
- * Element-wise operation is computed by:
- * @f[ dst(x) = OP(src(x))@f]
- *
- */
-class CpuElementwiseUnaryKernel : public ICpuKernel
-{
-public:
-    const char *name() const override
-    {
-        return "CpuElementwiseUnaryKernel";
-    }
-    /** Default constructor */
-    CpuElementwiseUnaryKernel();
-    /** Default destructor */
-    ~CpuElementwiseUnaryKernel() = default;
-    ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuElementwiseUnaryKernel);
-
-    /** Function to configure the @ref CpuElementwiseUnaryKernel
-     *
-     * @param[in]  op  Arithmetic operation to be executed.
-     * @param[in]  src First tensor input. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
-     * @param[out] dst Output tensor. Data types supported: Same as @p src.
-     */
-    void configure(ElementWiseUnary op, const ITensorInfo &src, ITensorInfo &dst);
-
-    /** Static function to check if given info will lead to a valid configuration of @ref CpuElementwiseUnaryKernel
-     *
-     * @param[in] op  Arithmetic operation to be executed.
-     * @param[in] src First tensor input info. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
-     * @param[in] dst Output tensor info. Data types supported: Same as @p src.
-     *
-     * @return a Status
-     */
-    static Status validate(ElementWiseUnary op, const ITensorInfo &src, const ITensorInfo &dst);
-
-    // Inherited methods overridden:
-    void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
-
-    /** Common signature for all the specialised elementwise unary micro-kernels
-     *
-     * @param[in] window Region on which to execute the kernel.
-     */
-    using ElementwiseUnaryUkernelPtr = std::add_pointer<void(const ITensor *, ITensor *, const Window &, ElementWiseUnary)>::type;
-
-private:
-    ElementWiseUnary _op;
-};
-} // namespace kernels
-} // namespace cpu
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_CPU_ELEMENTWISE_UNARY_KERNEL_H */