diff --git a/plat/arm/common/arm_bl1_fwu.c b/plat/arm/common/arm_bl1_fwu.c
index 1305934..f2be477 100644
--- a/plat/arm/common/arm_bl1_fwu.c
+++ b/plat/arm/common/arm_bl1_fwu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +9,7 @@
 #include <debug.h>
 #include <errno.h>
 #include <plat_arm.h>
+#include <platform.h>
 #include <platform_def.h>
 #include <tbbr_img_desc.h>
 #include <utils.h>
@@ -19,7 +20,7 @@
 	unsigned int mem_size;
 } bl1_mem_info_t;
 
-bl1_mem_info_t fwu_addr_map_secure[] = {
+static bl1_mem_info_t fwu_addr_map_secure[] = {
 	{
 		.mem_base = ARM_SHARED_RAM_BASE,
 		.mem_size = ARM_SHARED_RAM_SIZE
@@ -29,7 +30,7 @@
 	}
 };
 
-bl1_mem_info_t fwu_addr_map_non_secure[] = {
+static bl1_mem_info_t fwu_addr_map_non_secure[] = {
 	{
 		.mem_base = ARM_NS_DRAM1_BASE,
 		.mem_size = ARM_NS_DRAM1_SIZE