diff --git a/Related-Projects.md b/Related-Projects.md
index db642c2..509b00b 100644
--- a/Related-Projects.md
+++ b/Related-Projects.md
@@ -6,6 +6,7 @@
 * [mruby-audite](https://github.com/georgi/mruby-audite) Portable mp3 player based on mpg123 and portaudio by [georgi](https://github.com/georgi)
 * [mruby-aws-s3](https://github.com/iij/mruby-aws-s3) Client library for Amazon's Simple Storage Service's REST API by [iij](https://github.com/iij/mruby-aws-s3)
 * [mruby-base64](https://github.com/mattn/mruby-base64) base64 encode/decode function by [mattn](https://github.com/mattn)
+* [mruby-capability](https://github.com/matsumoto-r/mruby-capability) linux capability binding by [matsumoto_r](https://github.com/matsumoto-r)
 * [mruby-cfunc](https://github.com/mobiruby/mruby-cfunc) libffi binding by [masuidrive](https://github.com/masuidrive)
 * [mruby-cocoa](https://github.com/mobiruby/mruby-cocoa) Cocoa binding by [masuidrive](https://github.com/masuidrive)
 * [mruby-cgroup](https://github.com/matsumoto-r/mruby-cgroup) cgroups binding by [matsumoto_r](https://github.com/matsumoto-r)