diff --git a/a6/c4/59dd2907be6479a89368c0f957da06e5c1ec b/a6/c4/59dd2907be6479a89368c0f957da06e5c1ec
new file mode 100644
index 00000000000..6b514e31017
--- /dev/null
+++ b/a6/c4/59dd2907be6479a89368c0f957da06e5c1ec
@@ -0,0 +1 @@
+Author: https://github.com/tomuta