diff --git a/libao/c/ao-play-async/ao_playasync.c b/libao/c/ao-play-async/ao_playasync.c
index f706676..54f2815 100644
--- a/libao/c/ao-play-async/ao_playasync.c
+++ b/libao/c/ao-play-async/ao_playasync.c
@@ -245,8 +245,6 @@ void ao_play_async(void *ao_handle, double at_second, int buf_size, void *mem)
     MUTEX_UNLOCK(h->mutex);
 }
 
-
-
 void ao_clear_async(void *ao_handle)
 {
     AO_Handle *h = (AO_Handle *) ao_handle;
diff --git a/libao/libao.rkt b/libao/libao.rkt
index a78e34c..3fe56b1 100644
--- a/libao/libao.rkt
+++ b/libao/libao.rkt
@@ -89,7 +89,7 @@
                 (set-ao-handle-byte-format! handle endianness)
                 (set-ao-handle-rate! handle rate)
                 (set-ao-handle-channels! handle channels)
-                (set-ao-handle-async-player! handle (ao_create_async ao-device)) ; ao_play_ptr))
+                (set-ao-handle-async-player! handle (ao_create_async ao-device ao_play_ptr))
                 (hash-set! devices handle-num ao-device)
                 (fin:register-finalizer handle
                                         (lambda (handle)