diff --git a/Misc/NEWS b/Misc/NEWS
index 1963ad5..1fc6691 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,10 @@
 Core and builtins
 -----------------
 
+- PEP 3127: octal literals now start with "0o". Old-style octal literals
+  are still valid. There are binary literals with a prefix of "0b".
+  This also affects int(x, 0).
+
 - Issue #1779871: Gnu gcc can now build Python on OS X because the
   flags -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd are no
   longer passed.