diff --git a/Include/mymath.h b/Include/mymath.h
index 1bfd6dd..27f301d 100644
--- a/Include/mymath.h
+++ b/Include/mymath.h
@@ -1,3 +1,13 @@
+/***********************************************************
+Copyright (c) 2000, BeOpen.com.
+Copyright (c) 1995-2000, Corporation for National Research Initiatives.
+Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
+All rights reserved.
+
+See the file "Misc/COPYRIGHT" for information on usage and
+redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+******************************************************************/
+
 /***************************************
 THIS FILE IS OBSOLETE
 USE "pyport.h" INSTEAD