diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index c72b0e9f7d..dfe427d72c 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -1497,6 +1497,10 @@
 				RelativePath="..\gtk2_ardour\configinfo.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\context_menu_helper.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\control_point.h"
 				>