Issue #13188: When called without an explicit traceback argument,
generator.throw() now gets the traceback from the passed exception's
`__traceback__` attribute.  Patch by Petri Lehtinen.
diff --git a/Misc/NEWS b/Misc/NEWS
index d610ff4..dd31b4bb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,10 @@
 Core and Builtins
 -----------------
 
+- Issue #13188: When called without an explicit traceback argument,
+  generator.throw() now gets the traceback from the passed exception's
+  ``__traceback__`` attribute.  Patch by Petri Lehtinen.
+
 - Issue #7833: Extension modules built using distutils on Windows will no
   longer include a "manifest" to prevent them failing at import time in some
   embedded situations.