diff --git a/hal/include/HAL/Notifier.hpp b/hal/include/HAL/Notifier.hpp
new file mode 100644
index 0000000..f16572f
--- /dev/null
+++ b/hal/include/HAL/Notifier.hpp
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <stdint.h>
+
+extern "C"
+{
+	void* initializeNotifier(void (*ProcessQueue)(uint32_t, void*), void* param, int32_t *status);
+	void cleanNotifier(void* notifier_pointer, int32_t *status);
+
+	void updateNotifierAlarm(void* notifier_pointer, uint32_t triggerTime, int32_t *status);
+}