diff --git a/src/commonlib/include/commonlib/cbmem_id.h b/src/commonlib/include/commonlib/cbmem_id.h
index 535ba3394c..2236c95b8f 100644
--- a/src/commonlib/include/commonlib/cbmem_id.h
+++ b/src/commonlib/include/commonlib/cbmem_id.h
@@ -19,6 +19,7 @@
 
 #define CBMEM_ID_ACPI		0x41435049
 #define CBMEM_ID_ACPI_GNVS	0x474e5653
+#define CBMEM_ID_ACPI_UCSI	0x55435349
 #define CBMEM_ID_AFTER_CAR	0xc4787a93
 #define CBMEM_ID_AGESA_RUNTIME	0x41474553
 #define CBMEM_ID_AMDMCT_MEMINFO 0x494D454E
@@ -82,6 +83,7 @@
 #define CBMEM_ID_TO_NAME_TABLE				 \
 	{ CBMEM_ID_ACPI,		"ACPI       " }, \
 	{ CBMEM_ID_ACPI_GNVS,		"ACPI GNVS  " }, \
+	{ CBMEM_ID_ACPI_UCSI,		"ACPI UCSI  " }, \
 	{ CBMEM_ID_AGESA_RUNTIME,	"AGESA RSVD " }, \
 	{ CBMEM_ID_AFTER_CAR,		"AFTER CAR  " }, \
 	{ CBMEM_ID_AMDMCT_MEMINFO,	"AMDMEM INFO" }, \