diff --git a/plat/arm/board/a5ds/a5ds_private.h b/plat/arm/board/a5ds/a5ds_private.h
new file mode 100644
index 0000000..f577249
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_private.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef A5DS_PRIVATE_H
+#define A5DS_PRIVATE_H
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+void a5ds_config_setup(void);
+
+#endif /* A5DS_PRIVATE_H */