diff --git a/srfi/60.scm b/srfi/60.scm
index 49713776..04ed758c 100644
--- a/srfi/60.scm
+++ b/srfi/60.scm
@@ -1,23 +1,32 @@
-;;; "60.scm", bit access and operations for integers for Scheme
-;;; Copyright (C) 1991, 1993, 2001, 2003, 2005 Aubrey Jaffer
-;;; Copyright (C) 2017 Koz Ross
-;
-;Permission to copy this software, to modify it, to redistribute it,
-;to distribute modified versions, and to use it for any purpose is
-;granted, subject to the following restrictions and understandings.
-;
-;1.  Any copy made of this software must include this copyright notice
-;in full.
-;
-;2.  I have made no warranty or representation that the operation of
-;this software will be error-free, and I am under no obligation to
-;provide any services, by way of maintenance, update, or otherwise.
-;
-;3.  In conjunction with products arising from the use of this
-;material, there shall be no use of my name in any advertising,
-;promotional, or sales literature without prior written consent in
-;each case.
-
+#|
+ | Copyright (c) 1991, 1993, 2001, 2003, 2005 Aubrey Jaffer
+ | Copyright (c) 2017, Koz Ross 
+ |
+ | All rights reserved.
+ |
+ | Redistribution and use in source and binary forms, with or without
+ | modification, are permitted provided that the following conditions are met:
+ |     * Redistributions of source code must retain the above copyright
+ |       notice, this list of conditions and the following disclaimer.
+ |     * Redistributions in binary form must reproduce the above copyright
+ |       notice, this list of conditions and the following disclaimer in the
+ |       documentation and/or other materials provided with the distribution.
+ |     * Neither the name of Cyclone nor the
+ |       names of its contributors may be used to endorse or promote products
+ |       derived from this software without specific prior written permission.
+ |
+ | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ | DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ |#
+ 
 (define-c raw-logand
   "(void* data, int argc, closure _, object k, object x, object y)"
   "Cyc_check_int(data, x);