diff --git a/libs/ardour/MSVClibardour/ardour.vcproj b/libs/ardour/MSVClibardour/ardour.vcproj
index 19a1de2985..54c3b2e0c3 100644
--- a/libs/ardour/MSVClibardour/ardour.vcproj
+++ b/libs/ardour/MSVClibardour/ardour.vcproj
@@ -443,6 +443,10 @@
 				RelativePath="..\default_click.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\delayline.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\delivery.cc"
 				>
@@ -703,6 +707,10 @@
 				RelativePath="..\midi_ui.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\mididm.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\midiport_manager.cc"
 				>
@@ -1489,6 +1497,10 @@
 				RelativePath="..\ardour\debug.h"
 				>
 			</File>
+			<File
+				RelativePath="..\ardour\delayline.h"
+				>
+			</File>
 			<File
 				RelativePath="..\ardour\delivery.h"
 				>
@@ -1761,6 +1773,10 @@
 				RelativePath="..\ardour\midi_ui.h"
 				>
 			</File>
+			<File
+				RelativePath="..\ardour\mididm.h"
+				>
+			</File>
 			<File
 				RelativePath="..\ardour\midiport_manager.h"
 				>
diff --git a/libs/canvas/MSVCcanvas/cairocanvas.vcproj b/libs/canvas/MSVCcanvas/cairocanvas.vcproj
index 181c4216e8..51c41766f4 100644
--- a/libs/canvas/MSVCcanvas/cairocanvas.vcproj
+++ b/libs/canvas/MSVCcanvas/cairocanvas.vcproj
@@ -306,6 +306,10 @@
 				RelativePath="..\root_group.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\ruler.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\scroll_group.cc"
 				>
@@ -330,6 +334,10 @@
 				RelativePath="..\wave_view.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\widget.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\xfade_curve.cc"
 				>
@@ -436,6 +444,10 @@
 				RelativePath="..\canvas\root_group.h"
 				>
 			</File>
+			<File
+				RelativePath="..\canvas\ruler.h"
+				>
+			</File>
 			<File
 				RelativePath="..\canvas\scroll_group.h"
 				>
@@ -460,6 +472,10 @@
 				RelativePath="..\canvas\wave_view.h"
 				>
 			</File>
+			<File
+				RelativePath="..\canvas\widget.h"
+				>
+			</File>
 			<File
 				RelativePath="..\canvas\xfade_curve.h"
 				>