diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 8b3b19f..920fa52 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -941,6 +941,13 @@
 	dev->out_req = req;
 	/* ACM control EP */
 	ep = dev->int_ep;
+	d = ep_desc(gadget, &hs_int_desc, &fs_int_desc);
+	debug("(d)bEndpointAddress: 0x%x\n", d->bEndpointAddress);
+
+	result = usb_ep_enable(ep, d);
+	if (result)
+		goto err;
+
 	ep->driver_data = cdev;	/* claim */
 
 	return 0;