diff --git a/libs/ardour/MSVClibardour/ardour.vcproj b/libs/ardour/MSVClibardour/ardour.vcproj
index c072d725ae..6a96c31b4c 100644
--- a/libs/ardour/MSVClibardour/ardour.vcproj
+++ b/libs/ardour/MSVClibardour/ardour.vcproj
@@ -675,6 +675,14 @@
RelativePath="..\midi_ring_buffer.cc"
>
+
+
+
+
@@ -859,6 +867,10 @@
RelativePath="..\route_group_member.cc"
>
+
+
@@ -1717,6 +1729,14 @@
RelativePath="..\ardour\midi_ring_buffer.h"
>
+
+
+
+
@@ -1953,6 +1973,14 @@
RelativePath="..\ardour\runtime_functions.h"
>
+
+
+
+