1 files changed, 4 insertions, 2 deletions
diff --git a/include/hw/s390x/ap-device.h b/include/hw/s390x/ap-device.h
index 8df9cd2954..b3b3e98a67 100644
--- a/include/hw/s390x/ap-device.h
+++ b/include/hw/s390x/ap-device.h
@@ -12,12 +12,14 @@
 #define HW_S390X_AP_DEVICE_H
 
 #include "hw/qdev-core.h"
+#include "qom/object.h"
 
 #define AP_DEVICE_TYPE       "ap-device"
 
-typedef struct APDevice {
+struct APDevice {
     DeviceState parent_obj;
-} APDevice;
+};
+typedef struct APDevice APDevice;
 
 #define AP_DEVICE(obj) \
     OBJECT_CHECK(APDevice, (obj), AP_DEVICE_TYPE)