diff --git a/libavutil/xtea.h b/libavutil/xtea.h
index 76f7b90b5b..17fb47ac05 100644
--- a/libavutil/xtea.h
+++ b/libavutil/xtea.h
@@ -1,5 +1,6 @@
 /*
  * A 32-bit implementation of the XTEA algorithm
+ * Copyright (c) 2012 Samuel Pitoiset
  *
  * This file is part of FFmpeg.
  *