diff --git a/DuetPkg/FvbRuntimeService/DUETFwh.inf b/DuetPkg/FvbRuntimeService/DUETFwh.inf
index 44600aecab..9225ed6064 100644
--- a/DuetPkg/FvbRuntimeService/DUETFwh.inf
+++ b/DuetPkg/FvbRuntimeService/DUETFwh.inf
@@ -54,3 +54,5 @@
   gEfiFirmwareVolumeBlockProtocolGuid
   gEfiBlockIoProtocolGuid
 
+[Depex]
+  TRUE