diff --git a/libavfilter/vf_mcdeint.c b/libavfilter/vf_mcdeint.c
index 03daca5379..38a299ea4c 100644
--- a/libavfilter/vf_mcdeint.c
+++ b/libavfilter/vf_mcdeint.c
@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
+ * This file is part of FFmpeg.
+ *
  * FFmpeg is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or