diff --git a/libavfilter/asink_anullsink.c b/libavfilter/asink_anullsink.c
index 9eaeead3be..6314840348 100644
--- a/libavfilter/asink_anullsink.c
+++ b/libavfilter/asink_anullsink.c
@@ -1,4 +1,6 @@
 /*
+ * Copyright (c) 2010 S.N. Hemanth Meenakshisundaram <smeenaks@ucsd.edu>
+ *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or