diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index 6fd4b8e651..c945cf949f 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -1103,6 +1103,10 @@
 				RelativePath="..\gtk2_ardour\save_template_dialog.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\screensaver.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\script_selector.cc"
 				>