diff --git a/audio/audio.c b/audio/audio.c
index 8587e3d152..6ff3f168d7 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1186,6 +1186,9 @@ static void audio_run_out (AudioState *s)
                     }
                 }
             }
+            if (hw->pcm_ops->run_buffer_out) {
+                hw->pcm_ops->run_buffer_out(hw);
+            }
             continue;
         }