diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index e3362b5..f47550d 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -129,6 +129,5 @@
 extern void ip_mc_remap(struct in_device *);
 extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
-extern void ip_mc_rejoin_groups(struct in_device *in_dev);
 
 #endif
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0741a1e..2bb2357 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1633,6 +1633,7 @@
 #define NETDEV_NOTIFY_PEERS	0x0013
 #define NETDEV_JOIN		0x0014
 #define NETDEV_CHANGEUPPER	0x0015
+#define NETDEV_RESEND_IGMP	0x0016
 
 extern int register_netdevice_notifier(struct notifier_block *nb);
 extern int unregister_netdevice_notifier(struct notifier_block *nb);