diff --git a/inc/can.h b/inc/can.h
--- a/inc/can.h
+++ b/inc/can.h
@@ -11,7 +11,7 @@
 
 extern CAN_HandleTypeDef can_handle;
 
-void can_init(void);
+void can_init(uint32_t rx_id, uint32_t broadcast_id);
 void can_send_test(uint16_t id);
 bool can_send(uint32_t id, uint32_t ide, uint8_t dlc, uint8_t data[8]);
 void can_set_receive_mask(uint32_t mask);