diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index 3d79034066..41c00df2fb 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -931,6 +931,10 @@
 				RelativePath="..\gtk2_ardour\plugin_eq_gui.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\plugin_pin_dialog.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\plugin_selector.cc"
 				>
@@ -1945,6 +1949,10 @@
 				RelativePath="..\gtk2_ardour\plugin_interest.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\plugin_pin_dialog.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\plugin_selector.h"
 				>