diff --git a/win/Projects/Audacity/Audacity.vcproj b/win/Projects/Audacity/Audacity.vcproj
index 5492cb58d..682464186 100644
--- a/win/Projects/Audacity/Audacity.vcproj
+++ b/win/Projects/Audacity/Audacity.vcproj
@@ -1267,6 +1267,14 @@
 				RelativePath="..\..\..\src\effects\Normalize.h"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\src\effects\Paulstretch.cpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\src\effects\Paulstretch.h"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\src\effects\Phaser.cpp"
 				>