diff --git a/stepmania/src/StepMania.vcproj b/stepmania/src/StepMania.vcproj
index ba942730d3..713f4bdd24 100644
--- a/stepmania/src/StepMania.vcproj
+++ b/stepmania/src/StepMania.vcproj
@@ -1321,6 +1321,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath=".\ArrowEffects.h">
 			</File>
+			<File
+				RelativePath="AttackDisplay.cpp">
+			</File>
+			<File
+				RelativePath="AttackDisplay.h">
+			</File>
 			<File
 				RelativePath=".\Background.cpp">
 			</File>