diff --git a/MSVCardour3/Ardour3.vcproj b/MSVCardour3/Ardour3.vcproj
index 2b701a2d0f..0dcec61c70 100644
--- a/MSVCardour3/Ardour3.vcproj
+++ b/MSVCardour3/Ardour3.vcproj
@@ -1163,6 +1163,10 @@
 				RelativePath="..\gtk2_ardour\tape_region_view.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\tempo_curve.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\tempo_dialog.cc"
 				>
@@ -2225,6 +2229,10 @@
 				RelativePath="..\gtk2_ardour\tape_region_view.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtk2_ardour\tempo_curve.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtk2_ardour\tempo_dialog.h"
 				>