Patch #1531113: Fix augmented assignment with yield expressions.
Also fix a SystemError when trying to assign to yield expressions.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5998bca..d35fb70 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -624,6 +624,7 @@
 John Tromp
 Jason Trowbridge
 Anthony Tuininga
+Christopher Tur Lesniewski-Laas
 Stephen Turner
 Bill Tutt
 Doobee R. Tzeck
diff --git a/Misc/NEWS b/Misc/NEWS
index 19740de..141850d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and builtins
 -----------------
 
+- Patch #1531113: Fix augmented assignment with yield expressions.
+  Also fix a SystemError when trying to assign to yield expressions.
+
 - Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
   with PEP 302.  This was fixed by adding an ``imp.NullImporter`` type that is
   used in ``sys.path_importer_cache`` to cache non-directory paths and avoid