diff --git a/docs/CHANGES b/docs/CHANGES
index fc9ea9beb..0edc7832f 100644
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -11,6 +11,9 @@ CHANGES BETWEEN 2.5 and 2.5.1
     - The stem  darkening feature  of the  new CFF  engine can  now be
       fine-tuned with the new `darkening-parameters' property.
 
+    - `ftgrid' has been updated to toggle various engines with the `H'
+      key, similar to `ftview' and `ftdiff'.
+
 
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