Index: uspace/lib/usbdev/include/usb/dev/driver.h
===================================================================
--- uspace/lib/usbdev/include/usb/dev/driver.h	(revision bb512b2dfe81fc6bd3a761fa2b68482f7e4c894c)
+++ uspace/lib/usbdev/include/usb/dev/driver.h	(revision ad971319517ab344945191047facc17ff1933310)
@@ -59,5 +59,5 @@
 typedef struct {
 	/** Array of alternate interfaces descriptions. */
-	usb_alternate_interface_descriptors_t *alternatives;
+	const usb_alternate_interface_descriptors_t *alternatives;
 	/** Size of @c alternatives array. */
 	size_t alternative_count;
@@ -89,5 +89,4 @@
 	 */
 	int interface_no;
-
 	/** Alternative interfaces. */
 	usb_alternate_interfaces_t alternate_interfaces;