diff --git a/docs/content/index.md b/docs/content/index.md
index 05e1f30c..625526e6 100644
--- a/docs/content/index.md
+++ b/docs/content/index.md
@@ -6,7 +6,7 @@
 
 #### Create a `docker-compose.yml`
 
-Adapt this file with your FQDN.
+Adapt this file with your FQDN. Install [docker-compose](https://docs.docker.com/compose/) in the version `1.6` or higher.
 
     version: '2'