diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index ae67e7158e71..6b4a0f9e38de 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -31,10 +31,8 @@ void slip_init(struct net_device *dev, void *data)
 	slip_proto_init(&spri->slip);
 
 	dev->init = NULL;
-	dev->header_cache_update = NULL;
-	dev->hard_header_cache = NULL;
-	dev->hard_header = NULL;
 	dev->hard_header_len = 0;
+	dev->header_ops = NULL;
 	dev->addr_len = 0;
 	dev->type = ARPHRD_SLIP;
 	dev->tx_queue_len = 256;
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index 240ee650865d..d987af277db9 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -34,9 +34,7 @@ void slirp_init(struct net_device *dev, void *data)
 
 	dev->init = NULL;
 	dev->hard_header_len = 0;
-	dev->header_cache_update = NULL;
-	dev->hard_header_cache = NULL;
-	dev->hard_header = NULL;
+	dev->header_ops = NULL;
 	dev->addr_len = 0;
 	dev->type = ARPHRD_SLIP;
 	dev->tx_queue_len = 256;