diff --git a/10/ef/bfb09e45a9f41250d9075c789082d69f83fe b/10/ef/bfb09e45a9f41250d9075c789082d69f83fe
new file mode 100644
index 00000000000..6b514e31017
--- /dev/null
+++ b/10/ef/bfb09e45a9f41250d9075c789082d69f83fe
@@ -0,0 +1 @@
+Author: https://github.com/tomuta