diff --git a/stepmania/src/StepMania-net2003.vcproj b/stepmania/src/StepMania-net2003.vcproj
index 846c69b886..642b3fb9bd 100644
--- a/stepmania/src/StepMania-net2003.vcproj
+++ b/stepmania/src/StepMania-net2003.vcproj
@@ -2408,6 +2408,12 @@ cl /Zl /nologo /c verstub.cpp /Fo"$(IntDir)"\
 			<File
 				RelativePath="RageSoundReader_MP3.h">
 			</File>
+			<File
+				RelativePath=".\RageSoundReader_Pan.cpp">
+			</File>
+			<File
+				RelativePath=".\RageSoundReader_Pan.h">
+			</File>
 			<File
 				RelativePath=".\RageSoundReader_PitchChange.cpp">
 			</File>