--- a/net80211/ieee80211.c
+++ b/net80211/ieee80211.c
@@ -47,6 +47,7 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>		/* XXX for rtnl_lock */
+#include <linux/etherdevice.h>
 
 #include "if_media.h"
 
@@ -463,6 +464,8 @@ static const struct net_device_ops ieee8
 	.ndo_set_multicast_list = ieee80211_set_multicast_list,
 	.ndo_change_mtu 	= ieee80211_change_mtu,
 	.ndo_do_ioctl		= ieee80211_ioctl,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_set_mac_address	= eth_mac_addr,
 };
 #endif
 
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -574,6 +574,8 @@ static const struct net_device_ops ath_n
 	.ndo_get_stats		= ath_getstats,
 	.ndo_set_mac_address	= ath_set_mac_address,
 	.ndo_change_mtu 	= ath_change_mtu,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_set_mac_address	= eth_mac_addr,
 };
 #endif
 
