diff --git a/include/net/can_emu.h b/include/net/can_emu.h
index fce9770928..7e90fd8a45 100644
--- a/include/net/can_emu.h
+++ b/include/net/can_emu.h
@@ -100,10 +100,6 @@ struct CanBusClientState {
 };
 
 #define TYPE_CAN_BUS "can-bus"
-#define CAN_BUS_CLASS(klass) \
-     OBJECT_CLASS_CHECK(CanBusClass, (klass), TYPE_CAN_BUS)
-#define CAN_BUS_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(CanBusClass, (obj), TYPE_CAN_BUS)
 #define CAN_BUS(obj) \
      OBJECT_CHECK(CanBusState, (obj), TYPE_CAN_BUS)