diff --git a/stepmania/src/StepMania-net2005.vcproj b/stepmania/src/StepMania-net2005.vcproj
index 3c3dd87ccb..a86b4ef78d 100644
--- a/stepmania/src/StepMania-net2005.vcproj
+++ b/stepmania/src/StepMania-net2005.vcproj
@@ -1412,6 +1412,10 @@
 				RelativePath=".\RandomSample.h"
 				>
 			</File>
+			<File
+				RelativePath=".\ScoreKeeper.cpp"
+				>
+			</File>
 			<File
 				RelativePath="ScoreKeeper.h"
 				>