diff --git a/win_build/libboinc.vcproj b/win_build/libboinc.vcproj
index 87820ec716..3e683974a3 100644
--- a/win_build/libboinc.vcproj
+++ b/win_build/libboinc.vcproj
@@ -388,10 +388,6 @@
 				RelativePath="..\lib\idlemon.h"
 				>
 			</File>
-			<File
-				RelativePath="..\lib\mac_address.h"
-				>
-			</File>
 			<File
 				RelativePath="..\lib\md5.h"
 				>
@@ -784,10 +780,6 @@
 				RelativePath="..\lib\idlemon_win.cpp"
 				>
 			</File>
-			<File
-				RelativePath="..\lib\mac_address.cpp"
-				>
-			</File>
 			<File
 				RelativePath="..\lib\md5.c"
 				>