diff --git a/plat/mediatek/mt8183/include/power_tracer.h b/plat/mediatek/mt8183/include/power_tracer.h
new file mode 100644
index 0000000..c93be64
--- /dev/null
+++ b/plat/mediatek/mt8183/include/power_tracer.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef POWER_TRACER_H
+#define POWER_TRACER_H
+
+#define CPU_UP		0
+#define CPU_DOWN	1
+#define CPU_SUSPEND	2
+#define CLUSTER_UP	3
+#define CLUSTER_DOWN	4
+#define CLUSTER_SUSPEND	5
+
+void trace_power_flow(u_register_t mpidr, unsigned char mode);
+
+#endif /* POWER_TRACER_H */
+