diff --git a/RELICENSE/DaiyuHurst.md b/RELICENSE/DaiyuHurst.md
new file mode 100644
index 00000000..812aea77
--- /dev/null
+++ b/RELICENSE/DaiyuHurst.md
@@ -0,0 +1,16 @@
+# Permission to Relicense under MPLv2 or any other OSI approved license chosen by the current ZeroMQ BDFL
+
+This is a statement by Daiyu Hurst that grants permission to
+relicense its copyrights in the libzmq C++ library (ZeroMQ) under the
+Mozilla Public License v2 (MPLv2) or any other Open Source Initiative
+approved license chosen by the current ZeroMQ BDFL (Benevolent
+Dictator for Life).
+
+A portion of the commits made by the Github handle "daiyuhurst", with
+commit author "Daiyu Hurst <daiyu.hurst@gmail.com>", are
+copyright of Daiyu Hurst.  This document hereby grants the libzmq
+project team to relicense libzmq, including all past, present and
+future contributions of the author listed above.
+
+Daiyu Hurst
+2019/08/31