1 files changed, 2 insertions, 1 deletions
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index e2c35b4fd8..1b3f69e949 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -45,7 +45,8 @@
 
 #define TYPE_MIPS_BOSTON "mips-boston"
 typedef struct BostonState BostonState;
-#define BOSTON(obj) OBJECT_CHECK(BostonState, (obj), TYPE_MIPS_BOSTON)
+DECLARE_INSTANCE_CHECKER(BostonState, BOSTON,
+                         TYPE_MIPS_BOSTON)
 
 struct BostonState {
     SysBusDevice parent_obj;