diff --git a/html/changelogs/AutoChangeLog-pr-3874.yml b/html/changelogs/AutoChangeLog-pr-3874.yml
new file mode 100644
index 000000000000..00a3d2c28ffd
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+++ b/html/changelogs/AutoChangeLog-pr-3874.yml
@@ -0,0 +1,4 @@
+author: "RikuTheKiller"
+delete-after: True
+changes:
+  - rscadd: "Added \"Storage Cavity\", a new changeling ability that can store a few small items, especially IDs."
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