diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3db828a..3222d98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ one of them changed. An entry says which artefact and which version, so `web 0.1
 Every version published to a channel appears here. Nothing is written from memory afterwards: a build
 cannot be published without its entry.
 
+## 2026-10-08 — The remote-desktop viewer remembers a choice of H.265 `web 0.157.0`
+
+A choice of H.265 in the remote-desktop viewer's "Picture mode" menu is now remembered for the next
+sessions, as JPEG and H.264 already were. `web 0.156.0` forgot it and fell back to the automatic
+choice. Update the web image only.
+
 ## 2026-10-08 — H.265 video for very large screens in the remote-desktop viewer `agent 0.46.0` `api 0.128.0` `web 0.156.0`
 
 The "Picture mode" menu of the remote-desktop viewer has a third mode, H.265 video. H.264 carries a