diff --git a/Related-Projects.md b/Related-Projects.md
index e9ddae7..0373a11 100644
--- a/Related-Projects.md
+++ b/Related-Projects.md
@@ -15,6 +15,7 @@
 * [mruby-curl](https://github.com/mattn/mruby-curl) [libcurl](http://curl.haxx.se/) binding by [mattn](https://github.com/mattn)
 * [mruby-v8](https://github.com/mattn/mruby-v8) javascript([v8](https://code.google.com/p/v8/)) binding by [mattn](https://github.com/mattn)
 * [mruby-syslog](https://github.com/iij/mruby-syslog) syslog(3) binding by [iij](https://github.com/iij)
+* [mruby-random](https://github.com/matsumoto-r/mruby-random) random method using [Mersenne Twister](http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/mt.html) by [matsumoto_r](https://github.com/matsumoto-r)
 
 ## Web Interfaces