Index: uspace/drv/hid/usbhid/mouse/mousedev.h
===================================================================
--- uspace/drv/hid/usbhid/mouse/mousedev.h	(revision 53b9f2c3825e0a362ac71ad50183265aa5d20115)
+++ uspace/drv/hid/usbhid/mouse/mousedev.h	(revision e211ea04fccf33d4cb2092f630a29e893e096a02)
@@ -59,8 +59,8 @@
 extern const char *HID_MOUSE_CATEGORY;
 
-extern int usb_mouse_init(usb_hid_dev_t *, void **);
+extern errno_t usb_mouse_init(usb_hid_dev_t *, void **);
 extern bool usb_mouse_polling_callback(usb_hid_dev_t *, void *);
 extern void usb_mouse_deinit(usb_hid_dev_t *, void *);
-extern int usb_mouse_set_boot_protocol(usb_hid_dev_t *);
+extern errno_t usb_mouse_set_boot_protocol(usb_hid_dev_t *);
 
 #endif // USB_HID_MOUSEDEV_H_