diff --git a/html/changelogs/AutoChangeLog-pr-15205.yml b/html/changelogs/AutoChangeLog-pr-15205.yml
new file mode 100644
index 0000000000..2c8663f4a3
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-15205.yml
@@ -0,0 +1,4 @@
+author: "zeroisthebiggay"
+delete-after: True
+changes: 
+  - bugfix: "code\\modules\\mob\\living\\simple_animal\\hostile\\plaguerat.dm:139:warning: newmouse: variable defined but not used"