diff --git a/README.md b/README.md
index 4b48701..f1ae684 100644
--- a/README.md
+++ b/README.md
@@ -22,9 +22,11 @@ git clone git@github.com:/intarocrm/prestashop-module.git
 
 #### Install Rest API Client.
 
+Install api-client-php via [composer](http://getcomposer.org)
+
 ```
 cd prestashop-module
-composer install
+/path/to/composer.phar install
 ```
 
 #### Create .zip file.