diff --git a/bd/f99bf0dc3adf15f653dd8c02fce9d6ba946af5 b/bd/f99bf0dc3adf15f653dd8c02fce9d6ba946af5
new file mode 100644
index 0000000000..1005078cf3
--- /dev/null
+++ b/bd/f99bf0dc3adf15f653dd8c02fce9d6ba946af5
@@ -0,0 +1 @@
+Merged: https://github.com/ruby/ruby/pull/15605