diff --git a/README.md b/README.md
index 3689bfe07d42294077aaaf256ebf2b681868d326..fd267efdc496c482d5311f7b3abd7e428fbaad17 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ A node.js module to control [Home Assistant](https://home-assistant.io/) entitie
 
 ## Install
 
+	git submodule update --init --recursive
 	npm install
 
 ### `flicd` Preparation