diff --git a/BaseTools/Source/C/EfiRom/EfiRom.h b/BaseTools/Source/C/EfiRom/EfiRom.h
index 1214700826..6763d6b1ec 100644
--- a/BaseTools/Source/C/EfiRom/EfiRom.h
+++ b/BaseTools/Source/C/EfiRom/EfiRom.h
@@ -117,6 +117,9 @@ static STRING_LOOKUP  mMachineTypes[] = {
   { EFI_IMAGE_MACHINE_IA32, "IA32" },
   { EFI_IMAGE_MACHINE_IA64, "IA64" },
   { EFI_IMAGE_MACHINE_EBC, "EBC" },
+  { EFI_IMAGE_MACHINE_X64, "X64" },
+  { EFI_IMAGE_MACHINE_ARMT, "ARM" },
+  { EFI_IMAGE_MACHINE_AARCH64, "AA64" },
   { 0, NULL }
 };