diff --git a/README.md b/README.md
index d89e479..59c1e31 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,9 @@ To install the latest version of this library, run the command below:
 $ composer require woohoolabs/harmony
 ```
 
+> Note: The tests and examples won't be downloaded by default. You have to use `composer require woohoolabs/harmony --prefer-source`
+or clone the repository if you need them.
+
 Harmony 5 requires PHP 7.1 at least, but you may use Harmony 4.0.0 for PHP 7.0.
 
 ### Install the optional dependencies: