diff --git a/README.md b/README.md
index 661f638..da538f8 100644
--- a/README.md
+++ b/README.md
@@ -129,5 +129,8 @@ License
 ----------------------------------------------------------------
 [MIT](LICENSE)
 
+[mit]:            http://opensource.org/licenses/MIT
+[mit-badge]:      https://img.shields.io/badge/license-MIT-444444.svg?style=flat-square
+[himasaku]:       https://himasaku.net
 [himawari-badge]: https://img.shields.io/badge/%E5%8F%A4%E8%B0%B7-%E5%90%91%E6%97%A5%E8%91%B5-1684c5.svg?style=flat-square
 [sakurako-badge]: https://img.shields.io/badge/%E5%A4%A7%E5%AE%A4-%E6%AB%BB%E5%AD%90-efb02a.svg?style=flat-square