diff --git a/libavcodec/flac_parser.c b/libavcodec/flac_parser.c
index a031dbfc62..0e45ab0fed 100644
--- a/libavcodec/flac_parser.c
+++ b/libavcodec/flac_parser.c
@@ -724,7 +724,7 @@ static void flac_parse_close(AVCodecParserContext *c)
         curr = temp;
     }
     av_fifo_freep(&fpc->fifo_buf);
-    av_free(fpc->wrap_buf);
+    av_freep(&fpc->wrap_buf);
 }
 
 AVCodecParser ff_flac_parser = {