diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf
index c0dda75bf7..98e0f76685 100644
--- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf
@@ -36,6 +36,7 @@
 [Sources]
   FvbInfo.c
   FwBlockService.c
+  FwBlockService.h
   FwBlockServiceDxe.c
   QemuFlash.c
   QemuFlashDxe.c
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf
index b5c79762c2..2ae228e5fb 100644
--- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf
+++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf
@@ -38,6 +38,7 @@
 [Sources]
   FvbInfo.c
   FwBlockService.c
+  FwBlockService.h
   FwBlockServiceSmm.c
   QemuFlash.c
   QemuFlashSmm.c