1 files changed, 2 insertions, 1 deletions
diff --git a/hw/display/cg3.c b/hw/display/cg3.c
index 49d7e777f9..d66ba9ad6a 100644
--- a/hw/display/cg3.c
+++ b/hw/display/cg3.c
@@ -67,7 +67,8 @@
 
 #define TYPE_CG3 "cgthree"
 typedef struct CG3State CG3State;
-#define CG3(obj) OBJECT_CHECK(CG3State, (obj), TYPE_CG3)
+DECLARE_INSTANCE_CHECKER(CG3State, CG3,
+                         TYPE_CG3)
 
 struct CG3State {
     SysBusDevice parent_obj;