diff --git a/Makefile b/Makefile
index f67a2d997624..d4658bcd411e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 111
+SUBLEVEL = 112
 EXTRAVERSION =
 NAME = Diseased Newt
 
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index a3df032522a9..c35e0aa57e66 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -365,6 +365,7 @@ static int vti_tunnel_init(struct net_device *dev)
 	memcpy(dev->dev_addr, &iph->saddr, 4);
 	memcpy(dev->broadcast, &iph->daddr, 4);
 
+	dev->mtu		= ETH_DATA_LEN;
 	dev->flags		= IFF_NOARP;
 	dev->iflink		= 0;
 	dev->addr_len		= 4;
