1 files changed, 2 insertions, 1 deletions
diff --git a/hw/rtc/ds1338.c b/hw/rtc/ds1338.c
index 8b2b7973d8..10fac3d9c9 100644
--- a/hw/rtc/ds1338.c
+++ b/hw/rtc/ds1338.c
@@ -31,7 +31,8 @@
 
 #define TYPE_DS1338 "ds1338"
 typedef struct DS1338State DS1338State;
-#define DS1338(obj) OBJECT_CHECK(DS1338State, (obj), TYPE_DS1338)
+DECLARE_INSTANCE_CHECKER(DS1338State, DS1338,
+                         TYPE_DS1338)
 
 struct DS1338State {
     I2CSlave parent_obj;