diff --git a/Misc/NEWS b/Misc/NEWS
index b2f49600ac2..496a92e194d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -60,6 +60,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #20387: Restore semantic round-trip correctness in tokenize/untokenize
+  for tab-indented blocks.
+
 - Issue #5633: Fixed timeit when the statement is a string and the setup is not.
 
 - Issue #24326: Fixed audioop.ratecv() with non-default weightB argument.