diff --git a/rEFIt_UEFI/refit.inf b/rEFIt_UEFI/refit.inf
index 70be5fe38..878a7366e 100644
--- a/rEFIt_UEFI/refit.inf
+++ b/rEFIt_UEFI/refit.inf
@@ -117,6 +117,8 @@
 	Platform/AmlGenerator.h
 	Platform/ati.cpp
 	Platform/ati.h
+	Platform/BasicIO.cpp
+	Platform/BasicIO.h
 #	Platform/BiosVideo.h
 #	Platform/Bmp.h
 	Platform/boot.h