1 files changed, 4 insertions, 2 deletions
diff --git a/hw/misc/empty_slot.c b/hw/misc/empty_slot.c
index 9a011b1c11..ec3e510b3e 100644
--- a/hw/misc/empty_slot.c
+++ b/hw/misc/empty_slot.c
@@ -15,17 +15,19 @@
 #include "hw/misc/empty_slot.h"
 #include "qapi/error.h"
 #include "trace.h"
+#include "qom/object.h"
 
 #define TYPE_EMPTY_SLOT "empty_slot"
+typedef struct EmptySlot EmptySlot;
 #define EMPTY_SLOT(obj) OBJECT_CHECK(EmptySlot, (obj), TYPE_EMPTY_SLOT)
 
-typedef struct EmptySlot {
+struct EmptySlot {
     SysBusDevice parent_obj;
 
     MemoryRegion iomem;
     char *name;
     uint64_t size;
-} EmptySlot;
+};
 
 static uint64_t empty_slot_read(void *opaque, hwaddr addr,
                                 unsigned size)