diff --git a/html/changelogs_ch/AutoChangeLog-pr-11997.yml b/html/changelogs_ch/AutoChangeLog-pr-11997.yml
new file mode 100644
index 0000000000..0828352792
--- /dev/null
+++ b/html/changelogs_ch/AutoChangeLog-pr-11997.yml
@@ -0,0 +1,4 @@
+author: "CHOMPStation2StaffMirrorBot"
+delete-after: True
+changes:
+  - bugfix: "bad typing and runtimes if RnD devices were used before round start"
\ No newline at end of file