Issue 15246:  Improve test coverage for collections.abc.Set.  (Contributed by James King).
diff --git a/Misc/ACKS b/Misc/ACKS
index 68701c4..f25da5e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -679,6 +679,7 @@
 Jan Kim
 Taek Joo Kim
 Sam Kimbrel
+James King
 W. Trevor King
 Paul Kippes
 Steve Kirsch