diff --git a/21/18cdfcaa6633a6f982ecfaddffd1ab9690c92a b/21/18cdfcaa6633a6f982ecfaddffd1ab9690c92a
new file mode 100644
index 00000000000..a70bec185af
--- /dev/null
+++ b/21/18cdfcaa6633a6f982ecfaddffd1ab9690c92a
@@ -0,0 +1 @@
+Author: https://github.com/trflynn89