diff --git a/12/cf/6f86503cee499d093b7accebe6ad11bc1dae b/12/cf/6f86503cee499d093b7accebe6ad11bc1dae
new file mode 100644
index 00000000000..6b514e31017
--- /dev/null
+++ b/12/cf/6f86503cee499d093b7accebe6ad11bc1dae
@@ -0,0 +1 @@
+Author: https://github.com/tomuta