diff --git a/NEWS b/NEWS
index 2087a8c1..a333a1c9 100644
--- a/NEWS
+++ b/NEWS
@@ -34,6 +34,8 @@ v0.x.x (xxxx-xx-xx)
   without an intermediate free.
 - Renamed "call stack parents" to "entry call stacks".
 - Display number of entry call stacks in assembly line sample count tooltip.
+- Added preview of source code corresponding to assembly instruction in a
+  tooltip.
 
 
 v0.7.6 (2021-02-06)