1 files changed, 3 insertions, 1 deletions
diff --git a/hw/net/tulip.h b/hw/net/tulip.h
index c3fcd4d4e1..87e3ab79bc 100644
--- a/hw/net/tulip.h
+++ b/hw/net/tulip.h
@@ -3,10 +3,12 @@
 
 #include "qemu/units.h"
 #include "net/net.h"
+#include "qom/object.h"
 
 #define TYPE_TULIP "tulip"
 typedef struct TULIPState TULIPState;
-#define TULIP(obj) OBJECT_CHECK(TULIPState, (obj), TYPE_TULIP)
+DECLARE_INSTANCE_CHECKER(TULIPState, TULIP,
+                         TYPE_TULIP)
 
 #define CSR(_x) ((_x) << 3)