1 files changed, 6 insertions, 3 deletions
diff --git a/include/hw/timer/imx_gpt.h b/include/hw/timer/imx_gpt.h
index 20ccb327c4..ff5c8a351a 100644
--- a/include/hw/timer/imx_gpt.h
+++ b/include/hw/timer/imx_gpt.h
@@ -32,6 +32,7 @@
 #include "hw/sysbus.h"
 #include "hw/ptimer.h"
 #include "hw/misc/imx_ccm.h"
+#include "qom/object.h"
 
 /*
  * GPT : General purpose timer
@@ -81,9 +82,11 @@
 
 #define TYPE_IMX_GPT TYPE_IMX25_GPT
 
-#define IMX_GPT(obj) OBJECT_CHECK(IMXGPTState, (obj), TYPE_IMX_GPT)
+typedef struct IMXGPTState IMXGPTState;
+DECLARE_INSTANCE_CHECKER(IMXGPTState, IMX_GPT,
+                         TYPE_IMX_GPT)
 
-typedef struct IMXGPTState{
+struct IMXGPTState {
     /*< private >*/
     SysBusDevice parent_obj;
 
@@ -111,6 +114,6 @@ typedef struct IMXGPTState{
     qemu_irq irq;
 
     const IMXClk *clocks;
-} IMXGPTState;
+};
 
 #endif /* IMX_GPT_H */