diff --git a/include/usb.h b/include/usb.h
index 4e1539fa8820684b7c38e2cf00c283d7b6eeb07d..5a6ffddec805fbef68069bdcf73a3886a611bf53 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -195,7 +195,7 @@ void usb_event_poll(void);
 #define USB_MAX_STOR_DEV 5
 block_dev_desc_t *usb_stor_get_dev(int index);
 int usb_stor_scan(int mode);
-void usb_stor_info(void);
+int usb_stor_info(void);
 
 #endif