1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/export/usb.h b/firmware/export/usb.h
index f1c2c64d23..fc96c67166 100644
--- a/firmware/export/usb.h
+++ b/firmware/export/usb.h
@@ -23,7 +23,7 @@
 
 void usb_init(void);
 void usb_start_monitoring(void);
-void usb_acknowledge(int id);
+void usb_acknowledge(long id);
 void usb_wait_for_disconnect(struct event_queue *q);
 int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
 bool usb_inserted(void); /* return the official value, what's been reported to the threads */