Issue 11875: Keep OrderedDict's __reduce__ from temporarily mutating the object.
diff --git a/Misc/NEWS b/Misc/NEWS
index fa8f039..1885fb7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -62,6 +62,9 @@
- Issue #11852: Add missing imports and update tests.
+- Issue #11875: collections.OrderedDict's __reduce__ was temporarily
+ mutating the object instead of just working on a copy.
+
- Issue #11467: Fix urlparse behavior when handling urls which contains scheme
specific part only digits. Patch by Santoso Wijaya.