diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..3d55a97
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,10 @@
+{
+	"require-dev": {
+		"jakub-onderka/php-parallel-lint": "0.9.*"
+	},
+	"scripts": {
+		"test": [
+			"parallel-lint . --exclude vendor"
+		]
+	}
+}