licence issues

diff --git a/lib/glcomp/glcompbutton.h b/lib/glcomp/glcompbutton.h
index 0931958a1d5c77810cdd1c7a2f3ac8096ae95db1..ab79478e4aa1694f58e39f4369b4daf42f610ccb 100644 (file)
--- a/lib/glcomp/glcompbutton.h
+++ b/lib/glcomp/glcompbutton.h
@@ -1,3 +1,15 @@
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2007 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
 #ifndef GLCOMPBUTTON_H
 #define GLCOMPBUTTON_H