diff --git a/README.md b/README.md
index 9040ea6..1836570 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,9 @@ Tool to slice PHPUnit tests files to tests suites.
 ```
 composer require --dev abenevaut/phpunit-slicer
 ```
+
+## Usage
+
+```
+vendor/bin/phpunit-slicer slice 4 ./phpunit.xml.dist ./phpunit.xml ./tests
+```