diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index f93befc2cf..c34fddae97 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -311,6 +311,10 @@
 				RelativePath="..\gtk2_ardour\ardour_http.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\ardour_message.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\ardour_ui.cc"
 				>
@@ -1445,6 +1449,10 @@
 				RelativePath="..\gtk2_ardour\ardour_http.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\ardour_message.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\ardour_ui.h"
 				>