diff --git a/NEWS b/NEWS
index 435fbc96..be6eabb2 100644
--- a/NEWS
+++ b/NEWS
@@ -69,6 +69,7 @@ v0.5 (xxxx-xx-xx)
 - Zone or frame that is currently hovered by the mouse cursor will be
   highlighted on the histogram.
 - Server now displays available clients in the local network.
+- Source code whitespace visibility can now be enabled or disabled.
 
 v0.4.1 (2018-12-30)
 -------------------