diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index 846ae4e..67de6b3 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -48,7 +48,7 @@
 
 int ax25_hard_header(struct sk_buff *skb, struct net_device *dev,
 		     unsigned short type, const void *daddr,
-		     const void *saddr, unsigned len)
+		     const void *saddr, unsigned int len)
 {
 	unsigned char *buff;
 
@@ -219,7 +219,7 @@
 
 int ax25_hard_header(struct sk_buff *skb, struct net_device *dev,
 		     unsigned short type, const void *daddr,
-		     const void *saddr, unsigned len)
+		     const void *saddr, unsigned int len)
 {
 	return -AX25_HEADER_LEN;
 }