diff --git a/html/changelogs/AutoChangeLog-sierra-pr-3036.yml b/html/changelogs/AutoChangeLog-sierra-pr-3036.yml
new file mode 100644
index 0000000000000..ff37f3bd1b440
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-sierra-pr-3036.yml
@@ -0,0 +1,4 @@
+author: Shegar
+changes:
+ - {experiment: Добавлен DEV-mode в билд}
+delete-after: true