Backport fix for SF bug #1550714, itertools.tee raises SystemError
diff --git a/Misc/NEWS b/Misc/NEWS
index 56f13fa..d7a118b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -43,6 +43,12 @@
 - Bug #1543303, patch #1543897: remove NUL padding from tarfiles.
 
 
+Extension Modules
+-----------------
+
+- Bug #1550714: fix SystemError from itertools.tee on negative value for n.
+
+
 Tests
 -----