diff --git a/libs/audiographer/MSVCaudiographer/audiographer.vcproj b/libs/audiographer/MSVCaudiographer/audiographer.vcproj
index dbd868d051..0505460473 100644
--- a/libs/audiographer/MSVCaudiographer/audiographer.vcproj
+++ b/libs/audiographer/MSVCaudiographer/audiographer.vcproj
@@ -280,6 +280,10 @@
 					RelativePath="..\src\general\broadcast_info.cc"
 					>
 				</File>
+				<File
+					RelativePath="..\src\general\loudness_reader.cc"
+					>
+				</File>
 				<File
 					RelativePath="..\src\general\normalizer.cc"
 					>
@@ -371,6 +375,10 @@
 				RelativePath="..\audiographer\utils\listed_source.h"
 				>
 			</File>
+			<File
+				RelativePath="..\audiographer\general\loudness_reader.h"
+				>
+			</File>
 			<File
 				RelativePath="..\private\gdither\noise.h"
 				>