diff --git a/.gitignore b/.gitignore
index 4bf4869..4284dfa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 *~
 *.kate-swp
 .*.swp
-node_modules/
+/node_modules/
+/vendor/
+/composer.lock
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..fd380fb
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,10 @@
+{
+    "require-dev": {
+        "jakub-onderka/php-parallel-lint": "0.9"
+    },
+    "scripts": {
+        "test": [
+            "parallel-lint . --exclude node_modules --exclude vendor"
+        ]
+    }
+}