--- src/sys/sys/socket.h	2008/05/27 01:10:47	1.21
+++ src/sys/sys/socket.h	2008/07/07 22:02:10	1.22
@@ -162,8 +162,9 @@ struct	accept_filter_arg {
 					 */
 #define	AF_NETGRAPH	32		/* Netgraph sockets */
 #define	AF_BLUETOOTH	33		/* Bluetooth */
+#define	AF_MPLS		34		/* Multi-Protocol Label Switching */
 
-#define	AF_MAX		34
+#define	AF_MAX		35
 
 /*
  * Structure used by kernel to store most