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diff --git a/source/application/hal/platforms/bare-metal/bsp/cmsis-device/include/irqs.h b/source/application/hal/platforms/bare-metal/bsp/cmsis-device/include/irqs.h
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+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+#ifndef IRQS_H
+#define IRQS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "peripheral_irqs.h"
+
+#include <stdint.h>
+
+/* Interrupt handler function type. */
+typedef void (*const irq_vec_type)(void);
+
+/**
+ * @brief Reset interrupt handler and also, the starting
+ * point of the application.
+ **/
+extern void Reset_Handler(void);
+
+/**
+ * @brief Gets the system tick triggered cycle counter for the CPU.
+ * @return 64-bit counter value.
+ **/
+extern uint64_t Get_SysTick_Cycle_Count(void);
+
+/**
+ * @brief Initialises the system tick registers.
+ * @return Error code return from sys tick configuration function
+ * (0 = no error).
+ **/
+extern int Init_SysTick(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IRQS_H */