Issue 21533: Dicts take iterables, not iterators. Patch by Wolfgang Maier.
diff --git a/Misc/ACKS b/Misc/ACKS
index 97d00ea..9cf4572 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -818,6 +818,7 @@
 Nick Maclaren
 Don MacMillen
 Tomasz Maćkowiak
+Wolfgang Maier
 Steve Majewski
 Marek Majkowski
 Grzegorz Makarewicz