diff --git a/html/changelogs/AutoChangeLog-pr-13978.yml b/html/changelogs/AutoChangeLog-pr-13978.yml
new file mode 100644
index 0000000000..94c19edec4
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-13978.yml
@@ -0,0 +1,4 @@
+author: "silicons"
+delete-after: True
+changes:
+ - balance: "c4 can no longer gib mobs"