diff --git a/NEWS b/NEWS
index 4c0aa5339e..1028b523d8 100644
--- a/NEWS
+++ b/NEWS
@@ -277,6 +277,7 @@ with all sufficient information, see the ChangeLog file.
 
   * String#chars
   * String#each_char
+  * String#lines
   * String#partition
   * String#rpartition
   * String#start_with?