diff --git a/docs/README.md b/docs/README.md
index 8840b4c38..8373efa36 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -7,7 +7,7 @@ Jekyll is a ruby gem and needs ruby to execute.
 ## Unix / Mac
 On a unix or mac you don't need to extra install Jekyll. The maven build is downloading the ruby runtime and the necessary ruby-gems via the maven rubygems-proxy repository. The ruby runtime is downloaded into the `target` folder and executed during the build.
 
-To serve the current documentation you only need to call `mvn gem:exec@jekyll-serve`. It automatically monitors the filesystem and every local changes are generated on-demand on the local server [http://127.0.0.1:4000/](http://127.0.0.1:4000/). 
+To serve the current documentation you only need to call `mvn install gem:exec@jekyll-serve`. It automatically monitors the filesystem and every local changes are generated on-demand on the local server [http://127.0.0.1:4000/](http://127.0.0.1:4000/). 
 
 ## Windows
 On a windows operating system you'll need to install Jekyll manually. If you don't have installed Jekyll on your machine you can just use the [PortableJekyll](https://github.com/madhur/PortableJekyll) project. Just clone the Github repository and start the `setpath.cmd` which setups the necessary path entries into the CMD (Don't forget to copy them into the environment path variable to have the path set for every command prompt).