diff --git a/unicodepoints.sty b/unicodepoints.sty
index 9039cf0c7fe88877178ea11dfbf577cc33333870..8db6426f140b0f482b9feea1751be77401e45aa2 100644
--- a/unicodepoints.sty
+++ b/unicodepoints.sty
@@ -4,6 +4,8 @@
 %	mirabilos <m@mirbsd.org>
 % Copyright Â© 2017
 %	mirabilos <t.glaser@tarent.de>
+% with contributions via chat by (among others)
+%	David Carlisle <http://tex.stackexchange.com/users/1090>
 %
 % Provided that these terms and disclaimer and all copyright notices
 % are retained or reproduced in an accompanying document, permission