diff --git a/RELICENSE/shripchenko b/RELICENSE/shripchenko
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+# Permission to Relicense under MPLv2
+
+This is a statement by Sergey KHripchenko aka @shripchenko
+that grants permission to relicense its copyrights in the libzmq C++
+library (ZeroMQ) under the Mozilla Public License v2 (MPLv2).
+
+A portion of the commits made by the Github handle "shripchenko", with
+commit author "Sergey KHripchenko <shripchenko@intermedia.net>", are copyright of Sergey KHripchenko.
+This document hereby grants the libzmq project team to relicense libzmq,
+including all past, present and future contributions of the author listed above.
+
+Sergey KHripchenko
+2023/06/07