diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index c271889538..07b960627e 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -1329,6 +1329,10 @@
 				RelativePath="..\gtk2_ardour\axis_view.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\base_colors.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\big_clock_window.h"
 				>
@@ -1357,6 +1361,10 @@
 				RelativePath="..\gtk2_ardour\clock_group.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\colors.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\configinfo.h"
 				>