diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 56326f38fe8a30f45e88cdce7efd43e18041e52a..995a7207bdf8719899bbbe58b84707eb4c2e9c1d 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -39,6 +39,7 @@
 #include <linux/lapb.h>
 #include <linux/init.h>
 
+#include <net/netdev_lock.h>
 #include <net/x25device.h>
 
 static const u8 bcast_addr[6] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -366,6 +367,7 @@ static const struct net_device_ops lapbeth_netdev_ops = {
 
 static void lapbeth_setup(struct net_device *dev)
 {
+       netdev_lockdep_set_classes(dev);
        dev->netdev_ops      = &lapbeth_netdev_ops;
        dev->needs_free_netdev = true;
        dev->type            = ARPHRD_X25;