diff --git a/NEWS b/NEWS
index 029d56314b..d397b54d72 100644
--- a/NEWS
+++ b/NEWS
@@ -12,8 +12,8 @@ Version 2.23
   2898, 14341, 15786, 16141, 16517, 16519, 16520, 16734, 16973, 17787,
   17905, 18084, 18086, 18240, 18265, 18370, 18421, 18480, 18525, 18610,
   18618, 18647, 18661, 18674, 18681, 18757, 18778, 18781, 18787, 18789,
-  18790, 18795, 18796, 18820, 18823, 18824, 18863, 18870, 18873, 18887.
-
+  18790, 18795, 18796, 18820, 18823, 18824, 18863, 18870, 18873, 18887,
+  18921.
 
 * The obsolete header <regexp.h> has been removed.  Programs that require
   this header must be updated to use <regex.h> instead.