1 files changed, 6 insertions, 4 deletions
diff --git a/chardev/char-win-stdio.c b/chardev/char-win-stdio.c
index 99afda353c..a4771ab82e 100644
--- a/chardev/char-win-stdio.c
+++ b/chardev/char-win-stdio.c
@@ -28,18 +28,20 @@
 #include "qemu/module.h"
 #include "chardev/char-win.h"
 #include "chardev/char-win-stdio.h"
+#include "qom/object.h"
 
-typedef struct {
+struct WinStdioChardev {
     Chardev parent;
     HANDLE  hStdIn;
     HANDLE  hInputReadyEvent;
     HANDLE  hInputDoneEvent;
     HANDLE  hInputThread;
     uint8_t win_stdio_buf;
-} WinStdioChardev;
+};
+typedef struct WinStdioChardev WinStdioChardev;
 
-#define WIN_STDIO_CHARDEV(obj)                                          \
-    OBJECT_CHECK(WinStdioChardev, (obj), TYPE_CHARDEV_WIN_STDIO)
+DECLARE_INSTANCE_CHECKER(WinStdioChardev, WIN_STDIO_CHARDEV,
+                         TYPE_CHARDEV_WIN_STDIO)
 
 static void win_stdio_wait_func(void *opaque)
 {