diff --git a/drivers/auth/dualroot/cot.c b/drivers/auth/dualroot/cot.c
index e1e47bca0..836850361 100644
--- a/drivers/auth/dualroot/cot.c
+++ b/drivers/auth/dualroot/cot.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,7 +8,7 @@
 
 #include <platform_def.h>
 
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 #include <drivers/auth/auth_mod.h>
 #include <tools_share/dualroot_oid.h>
 
diff --git a/drivers/auth/mbedtls/mbedtls_common.c b/drivers/auth/mbedtls/mbedtls_common.c
index 4a8efaebb..a12e49c6a 100644
--- a/drivers/auth/mbedtls/mbedtls_common.c
+++ b/drivers/auth/mbedtls/mbedtls_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -13,7 +13,7 @@
 
 #include <common/debug.h>
 #include <drivers/auth/mbedtls/mbedtls_common.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 #include <plat/common/platform.h>
 
 static void cleanup(void)
diff --git a/drivers/auth/mbedtls/mbedtls_common.mk b/drivers/auth/mbedtls/mbedtls_common.mk
index 54c819c19..0a4775d00 100644
--- a/drivers/auth/mbedtls/mbedtls_common.mk
+++ b/drivers/auth/mbedtls/mbedtls_common.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015-2021, Arm Limited. All rights reserved.
+# Copyright (c) 2015-2022, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -16,7 +16,7 @@ endif
 MBEDTLS_INC		=	-I${MBEDTLS_DIR}/include
 
 # Specify mbed TLS configuration file
-MBEDTLS_CONFIG_FILE	:=	"<drivers/auth/mbedtls/mbedtls_config.h>"
+MBEDTLS_CONFIG_FILE	?=	"<drivers/auth/mbedtls/mbedtls_config.h>"
 $(eval $(call add_define,MBEDTLS_CONFIG_FILE))
 
 MBEDTLS_SOURCES	+=		drivers/auth/mbedtls/mbedtls_common.c
diff --git a/drivers/auth/tbbr/tbbr_cot_bl1.c b/drivers/auth/tbbr/tbbr_cot_bl1.c
index e4c92213a..44f86384f 100644
--- a/drivers/auth/tbbr/tbbr_cot_bl1.c
+++ b/drivers/auth/tbbr/tbbr_cot_bl1.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #include <stddef.h>
 
 #include <platform_def.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 
 #include <drivers/auth/auth_mod.h>
 #include <drivers/auth/tbbr_cot_common.h>
diff --git a/drivers/auth/tbbr/tbbr_cot_bl1_r64.c b/drivers/auth/tbbr/tbbr_cot_bl1_r64.c
index e8e017c8d..78e38f6bb 100644
--- a/drivers/auth/tbbr/tbbr_cot_bl1_r64.c
+++ b/drivers/auth/tbbr/tbbr_cot_bl1_r64.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #include <stddef.h>
 
 #include <drivers/auth/auth_mod.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 #include <drivers/auth/tbbr_cot_common.h>
 
 #if USE_TBBR_DEFS
diff --git a/drivers/auth/tbbr/tbbr_cot_bl2.c b/drivers/auth/tbbr/tbbr_cot_bl2.c
index 65a0478ab..11e2f4678 100644
--- a/drivers/auth/tbbr/tbbr_cot_bl2.c
+++ b/drivers/auth/tbbr/tbbr_cot_bl2.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #include <stddef.h>
 
 #include <platform_def.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 
 #include <drivers/auth/auth_mod.h>
 #include <drivers/auth/tbbr_cot_common.h>
diff --git a/drivers/auth/tbbr/tbbr_cot_common.c b/drivers/auth/tbbr/tbbr_cot_common.c
index ff3f22de1..0983d4219 100644
--- a/drivers/auth/tbbr/tbbr_cot_common.c
+++ b/drivers/auth/tbbr/tbbr_cot_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,7 +7,7 @@
 #include <stddef.h>
 
 #include <platform_def.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 
 #include <drivers/auth/auth_mod.h>
 #include <drivers/auth/tbbr_cot_common.h>
diff --git a/lib/fconf/fconf_cot_getter.c b/lib/fconf/fconf_cot_getter.c
index adfa5341c..ae59d8c96 100644
--- a/lib/fconf/fconf_cot_getter.c
+++ b/lib/fconf/fconf_cot_getter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -8,7 +8,7 @@
 #include <stddef.h>
 
 #include <common/fdt_wrappers.h>
-#include <drivers/auth/mbedtls/mbedtls_config.h>
+#include MBEDTLS_CONFIG_FILE
 #include <drivers/auth/auth_mod.h>
 #include <lib/fconf/fconf.h>
 #include <lib/object_pool.h>