Plug tempfile.mktemp() hole (Iustin Pop).
diff --git a/Misc/ACKS b/Misc/ACKS
index a8d645a..16f3f62 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -435,6 +435,7 @@
 Martijn Pieters
 François Pinard
 Michael Piotrowski
+Iustin Pop
 John Popplewell
 Amrit Prem
 Paul Prescod