diff --git a/PC/VS8.0/pythoncore.vcproj b/PC/VS8.0/pythoncore.vcproj
index 9edd99ea735..0896a791f2e 100644
--- a/PC/VS8.0/pythoncore.vcproj
+++ b/PC/VS8.0/pythoncore.vcproj
@@ -942,6 +942,10 @@
RelativePath="..\..\Include\sysmodule.h"
>
+
+
@@ -1166,6 +1170,10 @@
RelativePath="..\..\Modules\_threadmodule.c"
>
+
+