diff --git a/stepmania/src/StepMania-net2005.vcproj b/stepmania/src/StepMania-net2005.vcproj
index 5bc1e483c0..c2f4e78b22 100644
--- a/stepmania/src/StepMania-net2005.vcproj
+++ b/stepmania/src/StepMania-net2005.vcproj
@@ -2116,6 +2116,14 @@
 						RelativePath="arch\Lights\LightsDriver.h"
 						>
 					</File>
+					<File
+						RelativePath=".\arch\Lights\LightsDriver_Export.cpp"
+						>
+					</File>
+					<File
+						RelativePath=".\arch\Lights\LightsDriver_Export.h"
+						>
+					</File>
 					<File
 						RelativePath="arch\Lights\LightsDriver_SystemMessage.cpp"
 						>