diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 7e759460..7ac9fd45 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -5,3 +5,4 @@
 * Ricardo Chimal, Jr <kiwi@null.cx>
 * Wesley Beary <geemus+github@gmail.com>
 * geemus <geemus@gmail.com>
+* ydah <t.yudai92@gmail.com>
\ No newline at end of file