diff --git a/stepmania/src/StepMania-net2005.vcproj b/stepmania/src/StepMania-net2005.vcproj
index f2655308d4..bda6d63ad7 100644
--- a/stepmania/src/StepMania-net2005.vcproj
+++ b/stepmania/src/StepMania-net2005.vcproj
@@ -1466,6 +1466,14 @@
 				RelativePath="ScoreKeeper.h"
 				>
 			</File>
+			<File
+				RelativePath=".\ScoreKeeperGuitar.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\ScoreKeeperGuitar.h"
+				>
+			</File>
 			<File
 				RelativePath=".\ScoreKeeperNormal.cpp"
 				>