diff --git a/libavformat/tee.c b/libavformat/tee.c
index a96d883368..050c96d326 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -404,6 +404,8 @@ end:
     av_free(format);
     av_free(select);
     av_free(on_fail);
+    av_free(use_fifo);
+    av_free(fifo_options_str);
     av_dict_free(&options);
     av_dict_free(&bsf_options);
     av_freep(&tmp_select);