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diff --git a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentActivation.h b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentActivation.h
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+/*
+ * Copyright (c) 2022-2024 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 ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTACTIVATION_H
+#define ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTACTIVATION_H
+
+#include "arm_compute/function_info/ActivationLayerInfo.h"
+
+#include "src/dynamic_fusion/sketch/gpu/components/IGpuKernelComponent.h"
+
+namespace arm_compute
+{
+/** Forward declaration */
+class ITensorInfo;
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Forward declaration */
+template <typename T>
+class ArgumentPack;
+
+/** Forward declaration */
+class GpuCkwActivation;
+
+class ClComponentActivation final : public IGpuKernelComponent
+{
+public:
+    /** Attributes are a set of backend-agnostic parameters that define what a component does */
+    using Attributes = ActivationLayerInfo;
+
+    /** Validate the component
+     *
+     * @param[in]      properties Component properties @ref Properties
+     * @param[in, out] tensors    Tensor arguments to the component
+     * @param[in]      attributes Component attributes @ref Attributes
+     *
+     * @return Status       Validation results
+     *
+     * Tensor argument names:
+     * - ACL_SRC: Input
+     * - ACL_DST: Output
+     *
+     * Tensor argument constness:
+     * - ACL_SRC: Const
+     * - ACL_DST: Const
+     *
+     * Valid data layouts:
+     * - All
+     *
+     * Valid data type configurations:
+     * |ACL_SRC        |ACL_DST        |
+     * |:--------------|:--------------|
+     * |F16            |F16            |
+     * |F32            |F32            |
+     */
+    static Status
+    validate(const Properties &properties, const ArgumentPack<ITensorInfo> &tensors, const Attributes &attributes);
+
+    /** Constructor
+     *
+     * Similar to @ref ClComponentActivation::validate()
+     */
+    ClComponentActivation(ComponentId                      id,
+                          const Properties                &properties,
+                          const ArgumentPack<ITensorInfo> &tensors,
+                          const Attributes                &attributes);
+
+    /** Destructor */
+    ~ClComponentActivation() override;
+
+    /** Prevent instances of this class from being copy constructed */
+    ClComponentActivation(const ClComponentActivation &component) = delete;
+
+    /** Prevent instances of this class from being copied */
+    ClComponentActivation &operator=(const ClComponentActivation &component) = delete;
+
+    /** Allow instances of this class to be move constructed */
+    ClComponentActivation(ClComponentActivation &&component) = default;
+
+    /** Allow instances of this class to be moved */
+    ClComponentActivation &operator=(ClComponentActivation &&component) = default;
+
+    /** Get writer for the component */
+    const IGpuCkwComponentDriver *ckw_component_driver() const override;
+
+    /** Get component type */
+    GpuComponentType type() const override
+    {
+        return GpuComponentType::Simple;
+    }
+
+private:
+    std::unique_ptr<GpuCkwActivation> _component_writer;
+};
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+#endif // ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTACTIVATION_H