diff --git a/66/c2809980e513f9fd69c50792094b43353a5b5f b/66/c2809980e513f9fd69c50792094b43353a5b5f
new file mode 100644
index 0000000000..658255fab1
--- /dev/null
+++ b/66/c2809980e513f9fd69c50792094b43353a5b5f
@@ -0,0 +1 @@
+Merged: https://github.com/ruby/ruby/pull/13131