diff --git a/html/changelogs/AutoChangeLog-pr-8399.yml b/html/changelogs/AutoChangeLog-pr-8399.yml
new file mode 100644
index 00000000000..545c041d8e5
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-8399.yml
@@ -0,0 +1,4 @@
+author: "uraniummeltdown"
+delete-after: True
+changes:
+ - bugfix: "Composting plants/pills into hydroponics trays transfers all reagents"