--- a/driver-win.rst	Tue Jul 20 11:14:16 2010 +0300
+++ b/driver-win.rst	Tue Jul 20 12:05:45 2010 +0300
@@ -112,6 +112,8 @@
 
   http://msdn.microsoft.com/en-us/library/ms791134.aspx
                 System-Supplied Device Setup Classes
+  http://msdn.microsoft.com/en-us/library/ff538820.aspx
+                Drivers for the Supported USB Device Classes
 
 * How list drivers?