diff --git a/windows/types_windows.go b/windows/types_windows.go
index 3f03b3d57..7b97a154c 100644
--- a/windows/types_windows.go
+++ b/windows/types_windows.go
@@ -1060,6 +1060,7 @@ const (
 	SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT | IOC_WS2 | 6
 	SIO_KEEPALIVE_VALS                 = IOC_IN | IOC_VENDOR | 4
 	SIO_UDP_CONNRESET                  = IOC_IN | IOC_VENDOR | 12
+	SIO_UDP_NETRESET                   = IOC_IN | IOC_VENDOR | 15
 
 	// cf. http://support.microsoft.com/default.aspx?scid=kb;en-us;257460