diff --git a/simulator/simulator/efifeatures.h b/simulator/simulator/efifeatures.h
index c2817c24d2..a692432e67 100644
--- a/simulator/simulator/efifeatures.h
+++ b/simulator/simulator/efifeatures.h
@@ -14,6 +14,8 @@
 #define EFI_ENABLE_ASSERTS TRUE
 #define EFI_LAUNCH_CONTROL TRUE
 
+#define EFI_TCU FALSE
+
 #define ENABLE_PERF_TRACE FALSE
 
 #define EFI_PRINTF_FUEL_DETAILS FALSE