1 files changed, 4 insertions, 3 deletions
diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c
index 4c040a7541..8cf6bcbda2 100644
--- a/backends/hostmem-memfd.c
+++ b/backends/hostmem-memfd.c
@@ -17,13 +17,14 @@
 #include "qemu/memfd.h"
 #include "qemu/module.h"
 #include "qapi/error.h"
+#include "qom/object.h"
 
 #define TYPE_MEMORY_BACKEND_MEMFD "memory-backend-memfd"
 
-#define MEMORY_BACKEND_MEMFD(obj)                                        \
-    OBJECT_CHECK(HostMemoryBackendMemfd, (obj), TYPE_MEMORY_BACKEND_MEMFD)
-
 typedef struct HostMemoryBackendMemfd HostMemoryBackendMemfd;
+DECLARE_INSTANCE_CHECKER(HostMemoryBackendMemfd, MEMORY_BACKEND_MEMFD,
+                         TYPE_MEMORY_BACKEND_MEMFD)
+
 
 struct HostMemoryBackendMemfd {
     HostMemoryBackend parent_obj;