diff --git a/sections/cper-section-arm.h b/sections/cper-section-arm.h
index 5ee18d8..e865434 100644
--- a/sections/cper-section-arm.h
+++ b/sections/cper-section-arm.h
@@ -251,6 +251,7 @@
 } EFI_ARM_BUS_ERROR_STRUCTURE;
 
 typedef union {
+	UINT64 Value;
 	EFI_ARM_CACHE_ERROR_STRUCTURE CacheError;
 	EFI_ARM_TLB_ERROR_STRUCTURE TlbError;
 	EFI_ARM_BUS_ERROR_STRUCTURE BusError;