diff --git a/libs/ardour/MSVClibardour/ardour.vcproj b/libs/ardour/MSVClibardour/ardour.vcproj
index 3cb113525e..b42fd252bb 100644
--- a/libs/ardour/MSVClibardour/ardour.vcproj
+++ b/libs/ardour/MSVClibardour/ardour.vcproj
@@ -735,6 +735,10 @@
 				RelativePath="..\mute_master.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\note_fixer.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\onset_detector.cc"
 				>
@@ -1817,6 +1821,10 @@
 				RelativePath="..\ardour\noise.h"
 				>
 			</File>
+			<File
+				RelativePath="..\ardour\note_fixer.h"
+				>
+			</File>
 			<File
 				RelativePath="..\ardour\onset_detector.h"
 				>