diff --git a/html/changelogs/AutoChangeLog-pr-9772.yml b/html/changelogs/AutoChangeLog-pr-9772.yml
new file mode 100644
index 00000000000..a29bfaa2d0d
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-9772.yml
@@ -0,0 +1,4 @@
+author: "Purpose"
+delete-after: True
+changes: 
+  - tweak: "Code improvements on mouse_opacity"