Issue #13589: Fix some serialization primitives in the aifc module.
Patch by Oleg Plakhotnyuk.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5743a02..172a370 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -662,6 +662,7 @@
 Michael Piotrowski
 Antoine Pitrou
 Jean-François Piéronne
+Oleg Plakhotnyuk
 Guilherme Polo
 Michael Pomraning
 Iustin Pop