diff --git a/src/StepMania-net2003.vcproj b/src/StepMania-net2003.vcproj
index 9baecf99f0..74e4579685 100644
--- a/src/StepMania-net2003.vcproj
+++ b/src/StepMania-net2003.vcproj
@@ -346,6 +346,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath=".\ScreenGameplayNormal.h">
 			</File>
+			<File
+				RelativePath=".\ScreenGameplaySyncMachine.cpp">
+			</File>
+			<File
+				RelativePath=".\ScreenGameplaySyncMachine.h">
+			</File>
 			<File
 				RelativePath=".\ScreenHighScores.cpp">
 			</File>
diff --git a/src/StepMania-net2008.vcproj b/src/StepMania-net2008.vcproj
index 911321413d..a27153a9fe 100644
--- a/src/StepMania-net2008.vcproj
+++ b/src/StepMania-net2008.vcproj
@@ -564,6 +564,14 @@
 				RelativePath=".\ScreenGameplayShared.h"
 				>
 			</File>
+			<File
+				RelativePath=".\ScreenGameplaySyncMachine.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\ScreenGameplaySyncMachine.h"
+				>
+			</File>
 			<File
 				RelativePath=".\ScreenHighScores.cpp"
 				>
@@ -1064,14 +1072,6 @@
 				RelativePath="AutoKeysounds.h"
 				>
 			</File>
-			<File
-				RelativePath=".\BackgroundCache.cpp"
-				>
-			</File>
-			<File
-				RelativePath=".\BackgroundCache.h"
-				>
-			</File>
 			<File
 				RelativePath="BackgroundUtil.cpp"
 				>