diff --git a/stepmania/src/smpackage-net2003.vcproj b/stepmania/src/smpackage-net2003.vcproj
index 3f9f310717..470c440d9b 100644
--- a/stepmania/src/smpackage-net2003.vcproj
+++ b/stepmania/src/smpackage-net2003.vcproj
@@ -480,6 +480,12 @@
 			<File
 				RelativePath=".\RageTimer.h">
 			</File>
+			<File
+				RelativePath=".\RageTypes.cpp">
+			</File>
+			<File
+				RelativePath=".\RageTypes.h">
+			</File>
 			<File
 				RelativePath=".\RageUtil.cpp">
 			</File>