Add Victor Stinner, he provided the patch for issue #3313.
diff --git a/Misc/ACKS b/Misc/ACKS
index ac445ae..dd5ac0e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -773,3 +773,4 @@
 Amaury Forgeot d'Arc
 Peter Åstrand
 Tarek ZiadĀŽ
+Victor Stinner