diff --git a/include/drivers/fwu/fwu.h b/include/drivers/fwu/fwu.h
new file mode 100644
index 0000000..ae06da9
--- /dev/null
+++ b/include/drivers/fwu/fwu.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef FWU_H
+#define FWU_H
+
+#include <stdbool.h>
+
+void fwu_init(void);
+bool fwu_is_trial_run_state(void);
+
+#endif /* FWU_H */