diff --git a/tools/cert_create/include/dualroot/cot.h b/tools/cert_create/include/dualroot/cot.h
index 47e371f..1d959d4 100644
--- a/tools/cert_create/include/dualroot/cot.h
+++ b/tools/cert_create/include/dualroot/cot.h
@@ -32,6 +32,7 @@
 	TRUSTED_BOOT_FW_HASH_EXT,
 	TRUSTED_BOOT_FW_CONFIG_HASH_EXT,
 	HW_CONFIG_HASH_EXT,
+	FW_CONFIG_HASH_EXT,
 	TRUSTED_WORLD_PK_EXT,
 	SCP_FW_CONTENT_CERT_PK_EXT,
 	SCP_FW_HASH_EXT,
diff --git a/tools/cert_create/include/tbbr/tbb_ext.h b/tools/cert_create/include/tbbr/tbb_ext.h
index 7ac97a5..692b2d4 100644
--- a/tools/cert_create/include/tbbr/tbb_ext.h
+++ b/tools/cert_create/include/tbbr/tbb_ext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -15,6 +15,7 @@
 	TRUSTED_BOOT_FW_HASH_EXT,
 	TRUSTED_BOOT_FW_CONFIG_HASH_EXT,
 	HW_CONFIG_HASH_EXT,
+	FW_CONFIG_HASH_EXT,
 	TRUSTED_WORLD_PK_EXT,
 	NON_TRUSTED_WORLD_PK_EXT,
 	SCP_FW_CONTENT_CERT_PK_EXT,