--- a/tools/configure/environment.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/tools/configure/environment.h	Thu Jul 22 16:41:55 2010 +0100
@@ -56,7 +56,8 @@
     CC_NET2002 = 0x70,
     CC_NET2003 = 0x71,
     CC_NET2005 = 0x80,
-    CC_NET2008 = 0x90
+    CC_NET2008 = 0x90,
+    CC_NET2010 = 0x91
 };
 
 struct CompilerInfo;