diff --git a/release/picobsd/mfs_tree/etc/protocols b/release/picobsd/mfs_tree/etc/protocols
index 0fb78734da9d..0ef23af6cb38 100644
--- a/release/picobsd/mfs_tree/etc/protocols
+++ b/release/picobsd/mfs_tree/etc/protocols
@@ -6,6 +6,9 @@ igmp	2	IGMP		# Internet Group Management
 tcp	6	TCP		# transmission control protocol
 udp	17	UDP		# user datagram protocol
 ipv6	41	IPV6		# ipv6
+gre	47	GRE		# Generic Routing Encapsulation
+ah	51	AH		# authentication header
 ospf	89	OSPFIGP		# Open Shortest Path First IGP
 pim	103	PIM		# Protocol Independent Multicast
+vrrp	112	VRRP		# Virtual Router Redundancy Protocol
 pgm	113	PGM		# PGM