diff --git a/sys/dev/usb/ugen.c b/sys/dev/usb/ugen.c
index f739b4b642c9..f13c919cf93b 100644
--- a/sys/dev/usb/ugen.c
+++ b/sys/dev/usb/ugen.c
@@ -103,17 +103,37 @@ struct ugen_softc {
 	int sc_disconnected;		/* device is gone */
 };
 
+#if defined(__NetBSD__)
 int ugenopen __P((dev_t, int, int, struct proc *));
 int ugenclose __P((dev_t, int, int, struct proc *p));
 int ugenread __P((dev_t, struct uio *uio, int));
 int ugenwrite __P((dev_t, struct uio *uio, int));
 int ugenioctl __P((dev_t, u_long, caddr_t, int, struct proc *));
 int ugenpoll __P((dev_t, int, struct proc *));
+#elif defined(__FreeBSD__)
+d_open_t  ugenopen;
+d_close_t ugenclose;
+d_read_t  ugenread;
+d_write_t ugenwrite;
+d_ioctl_t ugenioctl;
+d_poll_t  ugenpoll;
+
+#define UGEN_CDEV_MAJOR	114
+
+static struct cdevsw ugen_cdevsw = {
+	ugenopen,	ugenclose,	ugenread,	ugenwrite,
+	ugenioctl,	nostop,		nullreset,	nodevtotty,
+	ugenpoll,	nommap,		nostrat,
+	"ugen",		NULL,		-1
+};
+#endif
+
 void ugenintr __P((usbd_request_handle reqh, usbd_private_handle addr, 
 		   usbd_status status));
 void ugen_disco __P((void *));
 
-#define UGEN_CDEV_MAJOR	114
+
+
 
 int ugen_set_config __P((struct ugen_softc *sc, int configno));
 usb_config_descriptor_t *ugen_get_cdesc __P((struct ugen_softc *sc, int index,
@@ -974,6 +994,7 @@ ugen_detach(device_t self)
 {       
 	char *devinfo = (char *) device_get_desc(self);
 
+	DPRINTF(("%s: disconnected\n", USBDEVNAME(self)));
 	if (devinfo) {
 		device_set_desc(self, NULL);
 		free(devinfo, M_USB);
@@ -981,5 +1002,6 @@ ugen_detach(device_t self)
 	return 0;
 }
 
-DRIVER_MODULE(ugen, uhub, ugen_driver, ugen_devclass, usbd_driver_load, 0);
+CDEV_DRIVER_MODULE(ugen, uhub, ugen_driver, ugen_devclass,
+			UGEN_CDEV_MAJOR, ugen_cdevsw, usbd_driver_load, 0);
 #endif