diff --git a/Files b/Files
index 8dbe1b9a8..e59d939d0 100644
--- a/Files
+++ b/Files
@@ -520,6 +520,10 @@ sys/windows/vs/dlb:
 (files for Visual Studio 2017 or 2019 or 2022 Community Edition builds)
 afterdlb.proj  dlb.vcxproj
 
+sys/windows/vs/hacklib:
+(file for Visual Studio 2017 or 2019 or 2022 Community Edition builds)
+hacklib.vcxproj
+
 sys/windows/vs/makedefs:
 (files for Visual Studio 2017 or 2019 or 2022 Community Edition builds)
 aftermakedefs.proj  makedefs.vcxproj