diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c
index 6a73df60a5..bb8b62f68d 100644
--- a/libavfilter/avf_showspectrum.c
+++ b/libavfilter/avf_showspectrum.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2012 Clément Bœsch
+ * Copyright (c) 2013 Rudolf Polzer <divverent@xonotic.org>
  *
  * This file is part of FFmpeg.
  *