diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 0fee5c6..d3c68d8 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -260,7 +260,7 @@
 	dev->ep0.desc.bLength = USB_DT_ENDPOINT_SIZE;
 	dev->ep0.desc.bDescriptorType = USB_DT_ENDPOINT;
 	/* ep0 maxpacket comes later, from device descriptor */
-	dev->ep_in[0] = dev->ep_out[0] = &dev->ep0;
+	usb_enable_endpoint(dev, &dev->ep0);
 
 	/* Save readable and stable topology id, distinguishing devices
 	 * by location for diagnostics, tools, driver model, etc.  The