diff --git a/html/changelogs/AutoChangeLog-pr-18526.yml b/html/changelogs/AutoChangeLog-pr-18526.yml
new file mode 100644
index 00000000000..1fa4bebb7bf
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-18526.yml
@@ -0,0 +1,4 @@
+author: "Will"
+delete-after: True
+changes:
+  - bugfix: "Slugs can no longer apply slime to a turf already covered in their slime"
\ No newline at end of file