diff --git a/player/audio.c b/player/audio.c
index c315b4bf82..1a3a7a45df 100644
--- a/player/audio.c
+++ b/player/audio.c
@@ -201,6 +201,7 @@ void uninit_audio_out(struct MPContext *mpctx)
 static void ao_chain_uninit(struct ao_chain *ao_c)
 {
     af_destroy(ao_c->af);
+    talloc_free(ao_c->input_frame);
     talloc_free(ao_c->ao_buffer);
     talloc_free(ao_c);
 }