1 files changed, 2 insertions, 2 deletions

diff --git a/firmware/export/usb_drv.h b/firmware/export/usb_drv.h
index 264b5d18f8..c503a846ed 100644
--- a/firmware/export/usb_drv.h
+++ b/firmware/export/usb_drv.h
@@ -25,8 +25,8 @@ void usb_drv_init(void);
 void usb_drv_exit(void);
 void usb_drv_int(void);
 void usb_drv_stall(int endpoint, bool stall);
-void usb_drv_send(int endpoint, void* ptr, int length);
-void usb_drv_recv(int endpoint, void* ptr, int length);
+int usb_drv_send(int endpoint, void* ptr, int length);
+int usb_drv_recv(int endpoint, void* ptr, int length);
 void usb_drv_ack(struct usb_ctrlrequest* req);
 void usb_drv_set_address(int address);
 void usb_drv_reset_endpoint(int endpoint, bool send);