1 files changed, 3 insertions, 0 deletions
diff --git a/monitor.h b/monitor.h
index e76795f1f3..052f1cb244 100644
--- a/monitor.h
+++ b/monitor.h
@@ -49,6 +49,9 @@ void monitor_resume(Monitor *mon);
 int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
                                 BlockDriverCompletionFunc *completion_cb,
                                 void *opaque);
+int monitor_read_block_device_key(Monitor *mon, const char *device,
+                                  BlockDriverCompletionFunc *completion_cb,
+                                  void *opaque);
 
 int monitor_get_fd(Monitor *mon, const char *fdname);