diff --git a/community.md b/community.md
index c29e6a63bbb6c7dbc9608dbff3d916ba5fb6d7ba..ba669eecb0e9103cb068f81953e47cbf741dee5e 100644
--- a/community.md
+++ b/community.md
@@ -140,6 +140,7 @@ Key:
 
 | Blog/repo name and description                                          | Author       | Site     | Date        |
 |---------------------------------------------------------------------|--------------|----------|-------------|
+| [Writing Serverless Functions in Crystal](https://medium.com/@t_pei/serverless-crystal-14b22ecc4352) | Thomas Peikert | medium.com | 05-Dec-2018 |
 | [.Net Core – OpenFaas – MongoDB](https://marcussmallman.io/2018/11/27/net-core-openfaas-mongodb/) | Marcus Smallman | marcussmallman.io | 28-Nov-2018 |
 | [Micro-tutorial: use Redis & Node.js with OpenFaaS](https://gist.github.com/alexellis/e05a7b573ae22b209f0214d5766ff07e) | Alex Ellis | github.com | 24-Nov-2018 |
 | [🇬🇧 Use Vert.x with OpenFaaS](https://k33g.gitlab.io/articles/2018-11-11-OPENFAAS.html) | Philippe Charrière | GitLab.com | 11-Nov-2018 |