diff --git a/src/include/smbios.h b/src/include/smbios.h
index d230fb2e1e..129977636c 100644
--- a/src/include/smbios.h
+++ b/src/include/smbios.h
@@ -192,6 +192,7 @@ typedef enum {
 	MEMORY_ARRAY_LOCATION_PC_98_C24_ADD_ON = 0xa1,
 	MEMORY_ARRAY_LOCATION_PC_98_E_ADD_ON = 0xa2,
 	MEMORY_ARRAY_LOCATION_PC_98_LOCAL_BUS_ADD_ON = 0xa3,
+	MEMORY_ARRAY_LOCATION_CXL_FLEXBUS_1_0_ADD_ON = 0xa4,
 } smbios_memory_array_location;
 
 typedef enum {