diff --git a/Licensing/mktemp.txt b/Licensing/mktemp.txt
new file mode 100644
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--- /dev/null
+++ b/Licensing/mktemp.txt
@@ -0,0 +1,20 @@
+Mktemp is distributed under the following ISC-style license:
+
+   Copyright (c) 1996-1997, 2000-2001, 2008, 2010
+	Todd C. Miller <Todd.Miller@courtesan.com>
+   Copyright (c) 1996, David Mazieres <dm@uun.org>
+   Copyright (c) 2008, Damien Miller <djm@openbsd.org>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+From https://www.mktemp.org/mktemp/license.html