diff --git a/html/changelogs/AutoChangeLog-pr-18147.yml b/html/changelogs/AutoChangeLog-pr-18147.yml
new file mode 100644
index 0000000000..b2a09ec5ce
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-18147.yml
@@ -0,0 +1,4 @@
+author: "Will"
+delete-after: True
+changes:
+  - bugfix: "Mapper anchored flashers start active when the round begins"
\ No newline at end of file