1 files changed, 1 insertions, 0 deletions
diff --git a/hw/qdev.h b/hw/qdev.h
index 07b9603804..0eb45b0476 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -104,6 +104,7 @@ typedef struct GlobalProperty {
 /*** Board API.  This should go away once we have a machine config file.  ***/
 
 DeviceState *qdev_create(BusState *bus, const char *name);
+int qdev_device_help(QemuOpts *opts);
 DeviceState *qdev_device_add(QemuOpts *opts);
 int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
 void qdev_init_nofail(DeviceState *dev);