diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce9e628..41bafd1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,11 @@
 - utils: Introduce `pldm_edac_crc8()`
 - pdr: Add pldm_pdr_delete_by_effecter_id() API
 
+- oem: ibm: Add boot side rename state set and enum
+
+  This ID is used to notify the remote PLDM terminus about the boot side change
+  that occurs during an out-of-band code update.
+
 ### Changed
 
 - clang-format: update latest spec and reformat with clang-20
diff --git a/include/libpldm/oem/ibm/state_set.h b/include/libpldm/oem/ibm/state_set.h
index 2c79f39..77c007b 100644
--- a/include/libpldm/oem/ibm/state_set.h
+++ b/include/libpldm/oem/ibm/state_set.h
@@ -13,6 +13,7 @@
 	PLDM_OEM_IBM_VERIFICATION_STATE = 32770,
 	PLDM_OEM_IBM_SYSTEM_POWER_STATE = 32771,
 	PLDM_OEM_IBM_SBE_MAINTENANCE_STATE = 32772,
+	PLDM_OEM_IBM_BOOT_SIDE_RENAME = 32773,
 	PLDM_OEM_IBM_SBE_HRESET_STATE = 32776,
 	PLDM_OEM_IBM_PANEL_TRIGGER_STATE = 32778,
 	PLDM_OEM_IBM_PCIE_SLOT_EFFECTER_STATE = 32779,
@@ -75,6 +76,11 @@
 	PLDM_OEM_IBM_PCIE_TOPOLOGY_SAVE_PCIE_TOPLOGY = 0x3,
 };
 
+enum pldm_oem_ibm_boot_side_rename_state {
+	PLDM_OEM_IBM_BOOT_SIDE_RENAME_STATE_NOT_RENAMED = 0x1,
+	PLDM_OEM_IBM_BOOT_SIDE_RENAME_STATE_RENAMED = 0x2,
+};
+
 #ifdef __cplusplus
 }
 #endif