diff --git a/etc/NEWS b/etc/NEWS
index d97e80a7171..0da02dcd148 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -198,6 +198,8 @@ calculation.  This function is different from `window-body-width' in
 that it accounts for (i) continuation glyphs, (ii) the size of the
 font, and (iii) the specified window.
 
+** New possible value for `system-type': nacl.
+
 
 * Editing Changes in Emacs 25.1