diff --git a/html/changelogs/AutoChangeLog-sierra-pr-1609.yml b/html/changelogs/AutoChangeLog-sierra-pr-1609.yml
new file mode 100644
index 0000000000000..e34476d8a4706
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-sierra-pr-1609.yml
@@ -0,0 +1,4 @@
+author: Sbotkin
+changes:
+  - {tweak: "Cobby's gender has been discovered, it's a boy!"}
+delete-after: true