1 files changed, 5 insertions, 0 deletions
diff --git a/io.h b/io.h
index 65b81b2..b0fd1e9 100644
--- a/io.h
+++ b/io.h
@@ -1,3 +1,8 @@
+/*
+ Copyright 2013 Michael Pavone
+ This file is part of BlastEm. 
+ BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text.
+*/
 #ifndef IO_H_
 #define IO_H_
 #include <stdint.h>