diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c
index d98c3a6cde..ce0466d1a3 100644
--- a/libavfilter/lavfutils.c
+++ b/libavfilter/lavfutils.c
@@ -1,4 +1,6 @@
 /*
+ * Copyright 2012 Stefano Sabatini <stefasab gmail com>
+ *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or