1 files changed, 4 insertions, 1 deletions

diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c
index 0533249aab8d..05a19729e8e2 100644
--- a/sys/dev/usb/uhub.c
+++ b/sys/dev/usb/uhub.c
@@ -263,6 +263,8 @@ USB_ATTACH(uhub)
 	/* Wait with power off for a while. */
 	usbd_delay_ms(dev, USB_POWER_DOWN_TIME);
 
+	usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, dev, USBDEV(sc->sc_dev));
+
 	/*
 	 * To have the best chance of success we do things in the exact same
 	 * order as Windoze98.  This should not be necessary, but some
@@ -525,7 +527,8 @@ USB_DETACH(uhub)
 		if (rup->device)
 			usb_disconnect_port(rup, self);
 	}
-	
+
+	usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, dev, USBDEV(sc->sc_dev));
 
 	free(dev->hub, M_USBDEV);
 	dev->hub = NULL;