diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 97251b2c..0165de83 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -59,6 +59,7 @@ Thanks goes to these wonderful people who have contributed to this repository!
     <td align="center"><a href="https://github.com/duartemendes"><img src="https://avatars2.githubusercontent.com/u/12852058?v=4" width="100px;" alt="Duarte Mendes"/><br /><sub><b>Duarte Mendes</b></sub></a><br /><a href="#content-duartemendes" title="Content">🖋</a></td>
     <td align="center"><a href="http://jasonkim.ca"><img src="https://avatars2.githubusercontent.com/u/103456?v=4" width="100px;" alt="Jason Kim"/><br /><sub><b>Jason Kim</b></sub></a><br /><a href="#content-serv" title="Content">🖋</a></td>
     <td align="center"><a href="https://github.com/Max101"><img src="https://avatars2.githubusercontent.com/u/2124249?v=4" width="100px;" alt="Mitja O."/><br /><sub><b>Mitja O.</b></sub></a><br /><a href="#content-Max101" title="Content">🖋</a></td>
+    <td align="center"><a href="http://sandromiguel.com"><img src="https://avatars0.githubusercontent.com/u/6423157?v=4" width="100px;" alt="Sandro Miguel Marques"/><br /><sub><b>Sandro Miguel Marques</b></sub></a><br /><a href="#content-SandroMiguel" title="Content">🖋</a></td>
   </tr>
 </table>