diff --git a/stepmania/src/StepMania-net2003.vcproj b/stepmania/src/StepMania-net2003.vcproj
index 5f95891f1b..653a110bae 100644
--- a/stepmania/src/StepMania-net2003.vcproj
+++ b/stepmania/src/StepMania-net2003.vcproj
@@ -2659,6 +2659,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath=".\ActorFrame.h">
 			</File>
+			<File
+				RelativePath=".\ActorProxy.cpp">
+			</File>
+			<File
+				RelativePath=".\ActorProxy.h">
+			</File>
 			<File
 				RelativePath="ActorScroller.cpp">
 			</File>