diff --git a/stepmania/src/Makefile.am b/stepmania/src/Makefile.am
index b3ceccdefb..9b6efb9c82 100644
--- a/stepmania/src/Makefile.am
+++ b/stepmania/src/Makefile.am
@@ -281,7 +281,8 @@ Actor.cpp Actor.h ActorCollision.h ActorFrame.cpp ActorFrame.h \
 ActorScroller.cpp ActorScroller.h ActorUtil.cpp ActorUtil.h \
 AutoActor.cpp AutoActor.h \
 BitmapText.cpp BitmapText.h Model.cpp Model.h \
-ModelManager.cpp ModelManager.h ModelTypes.cpp ModelTypes.h Quad.h \
+ModelManager.cpp ModelManager.h ModelTypes.cpp ModelTypes.h \
+Quad.cpp Quad.h \
 RollingNumbers.cpp RollingNumbers.h Sprite.cpp Sprite.h
 
 GlobalSingletons = \
diff --git a/stepmania/src/StepMania.vcproj b/stepmania/src/StepMania.vcproj
index f1e5d552b2..0cebf0a0e9 100644
--- a/stepmania/src/StepMania.vcproj
+++ b/stepmania/src/StepMania.vcproj
@@ -2375,6 +2375,9 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath="ModelTypes.h">
 			</File>
+			<File
+				RelativePath="Quad.cpp">
+			</File>
 			<File
 				RelativePath="Quad.h">
 			</File>