Index: head/sys/dev/usb/net/usb_ethernet.h
===================================================================
--- head/sys/dev/usb/net/usb_ethernet.h
+++ head/sys/dev/usb/net/usb_ethernet.h
@@ -45,14 +45,11 @@
 #include <net/if_dl.h>
 #include <net/if_media.h>
 #include <net/if_types.h>
+#include <net/ifq.h>
 #include <net/bpf.h>
 #include <net/ethernet.h>
 
-#include "miibus_if.h"
-
-#include <dev/mii/mii.h>
-#include <dev/mii/miivar.h>
-
+struct mii_data;
 struct usb_ether;
 struct usb_device_request;