diff --git a/segdefs.js b/segdefs.js
index 79930c1..039bde3 100644
--- a/segdefs.js
+++ b/segdefs.js
@@ -1,3 +1,14 @@
+/*
+ Copyright (c) 2010 Greg James, Brian Silverman, Barry Silverman
+
+ The following is provided under terms of the Creative Commons
+ Attribution-NonCommercial-ShareAlike 3.0 Unported license:
+ http://creativecommons.org/licenses/by-nc-sa/3.0/
+
+ Specify the original author as Greg James and the following URL
+ for original source material:  www.visual6502.org
+*/
+
 var segdefs = [
 [   0,'+',1,5391,8260,5391,8216,5357,8216,5357,8260],
 [   0,'+',1,5391,7919,5391,7873,5356,7873,5356,7919],