Index: uspace/lib/usb/include/usb/classes/hidparser.h
===================================================================
--- uspace/lib/usb/include/usb/classes/hidparser.h	(revision 57d9c05edc9538826f5cee0e24dd67049c5a02b9)
+++ uspace/lib/usb/include/usb/classes/hidparser.h	(revision 841e6e5b8b02d95d5bcb393f7dde3e59d9c79846)
@@ -291,5 +291,5 @@
  */
 /** Allocates output report buffer*/
-uint8_t *usb_hid_report_output(usb_hid_report_parser_t *parser);
+uint8_t *usb_hid_report_output(usb_hid_report_parser_t *parser, size_t *size);
 
 /** Frees output report buffer*/