diff --git a/libs/ardour/MSVClibardour/ardour.vcproj b/libs/ardour/MSVClibardour/ardour.vcproj
index eb8d83c928..69bf963fba 100644
--- a/libs/ardour/MSVClibardour/ardour.vcproj
+++ b/libs/ardour/MSVClibardour/ardour.vcproj
@@ -459,6 +459,10 @@
 				RelativePath="..\diskstream.cc"
 				>
 			</File>
+			<File
+				RelativePath="..\ebur128_analysis.cc"
+				>
+			</File>
 			<File
 				RelativePath="..\element_import_handler.cc"
 				>
@@ -1541,6 +1545,10 @@
 				RelativePath="..\ardour\dsp_load_calculator.h"
 				>
 			</File>
+			<File
+				RelativePath="..\ardour\ebur128_analysis.h"
+				>
+			</File>
 			<File
 				RelativePath="..\ardour\element_import_handler.h"
 				>