diff --git a/libs/gtkmm2ext/MSVCgtkmm2ext/gtkmm2ext.vcproj b/libs/gtkmm2ext/MSVCgtkmm2ext/gtkmm2ext.vcproj
index 00513e6f11..0fe12e1304 100644
--- a/libs/gtkmm2ext/MSVCgtkmm2ext/gtkmm2ext.vcproj
+++ b/libs/gtkmm2ext/MSVCgtkmm2ext/gtkmm2ext.vcproj
@@ -341,6 +341,10 @@
 				RelativePath="..\emscale.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\fader.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\fastmeter.cc"
 				>
@@ -547,6 +551,10 @@
 				RelativePath="..\gtkmm2ext\emscale.h"
 				>
 			</File>
+			<File
+				RelativePath="..\gtkmm2ext\fader.h"
+				>
+			</File>
 			<File
 				RelativePath="..\gtkmm2ext\fastmeter.h"
 				>