Index: uspace/lib/usbdev/src/devdrv.c
===================================================================
--- uspace/lib/usbdev/src/devdrv.c	(revision 7d9cd628da1d41c8b4af968ca48767e44d0850f8)
+++ uspace/lib/usbdev/src/devdrv.c	(revision fbe148ee3735664ea35954a309d7dbabc6164d7c)
@@ -64,5 +64,5 @@
  * @return Task exit status.
  */
-int usb_driver_main(usb_driver_t *drv)
+int usb_driver_main(const usb_driver_t *drv)
 {
 	assert(drv != NULL);