diff --git a/plat/arm/board/rde1edge/platform.mk b/plat/arm/board/rde1edge/platform.mk
index 0f9dd49..4a9a467 100644
--- a/plat/arm/board/rde1edge/platform.mk
+++ b/plat/arm/board/rde1edge/platform.mk
@@ -1,9 +1,12 @@
 #
-# Copyright (c) 2018-2020, Arm Limited. All rights reserved.
+# Copyright (c) 2018-2023, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
+$(warning Platform ${PLAT} is deprecated. \
+  Some of the features might not work as expected)
+
 include plat/arm/css/sgi/sgi-common.mk
 
 RDE1EDGE_BASE		=	plat/arm/board/rde1edge