diff --git a/plat/arm/css/sgm/include/platform_oid.h b/plat/arm/css/sgm/include/platform_oid.h
deleted file mode 100644
index fd1854a..0000000
--- a/plat/arm/css/sgm/include/platform_oid.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <plat/arm/board/common/board_arm_oid.h>
-
-/*
- * Required platform OIDs
- * (Provided by included header)
- */