diff --git a/include/export/common/tbbr/tbbr_img_def_exp.h b/include/export/common/tbbr/tbbr_img_def_exp.h
index 98a0099..ce17b4a 100644
--- a/include/export/common/tbbr/tbbr_img_def_exp.h
+++ b/include/export/common/tbbr/tbbr_img_def_exp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -79,41 +79,44 @@
 /* NT_FW_CONFIG */
 #define NT_FW_CONFIG_ID			U(27)
 
-/* GPT Partition */
+/* GPT primary header and entries */
 #define GPT_IMAGE_ID			U(28)
 
+/* GPT backup header and entries */
+#define BKUP_GPT_IMAGE_ID		U(29)
+
 /* Binary with STM32 header */
-#define STM32_IMAGE_ID			U(29)
+#define STM32_IMAGE_ID			U(30)
 
 /* Encrypted image identifier */
-#define ENC_IMAGE_ID			U(30)
+#define ENC_IMAGE_ID			U(31)
 
 /* FW_CONFIG */
-#define FW_CONFIG_ID			U(31)
+#define FW_CONFIG_ID			U(32)
 
 /*
  * Primary FWU metadata image ID
  */
-#define FWU_METADATA_IMAGE_ID		U(32)
+#define FWU_METADATA_IMAGE_ID		U(33)
 
 /*
  * Backup FWU metadata image ID
  */
-#define BKUP_FWU_METADATA_IMAGE_ID	U(33)
+#define BKUP_FWU_METADATA_IMAGE_ID	U(34)
 
 /* Realm Monitor Manager (RMM) */
-#define RMM_IMAGE_ID			U(34)
+#define RMM_IMAGE_ID			U(35)
 
 /* CCA Content Certificate ID */
-#define CCA_CONTENT_CERT_ID		U(35)
+#define CCA_CONTENT_CERT_ID		U(36)
 
 /* Core SWD Key Certificate ID */
-#define CORE_SWD_KEY_CERT_ID		U(36)
+#define CORE_SWD_KEY_CERT_ID		U(37)
 
 /* Platform Key Certificate ID */
-#define PLAT_KEY_CERT_ID		U(37)
+#define PLAT_KEY_CERT_ID		U(38)
 
 /* Max Images */
-#define MAX_IMAGE_IDS			U(38)
+#define MAX_IMAGE_IDS			U(39)
 
 #endif /* ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_TBBR_TBBR_IMG_DEF_EXP_H */