1 files changed, 2 insertions, 1 deletions
diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index 5c75589919..69e901a800 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -57,7 +57,8 @@
 
 #define TYPE_TCX "SUNW,tcx"
 typedef struct TCXState TCXState;
-#define TCX(obj) OBJECT_CHECK(TCXState, (obj), TYPE_TCX)
+DECLARE_INSTANCE_CHECKER(TCXState, TCX,
+                         TYPE_TCX)
 
 struct TCXState {
     SysBusDevice parent_obj;