diff --git a/composer.json b/composer.json
index 9cb02a3..b40dda3 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,8 @@
         "symfony/twig-bundle": "^3.4|^4.1.1",
         "twig/twig": "^2.0",
         "proget-hq/phpstan-phpspec": "^0.1.1",
-        "phpstan/phpstan-phpunit": "^0.10"
+        "phpstan/phpstan-phpunit": "^0.10",
+        "sylius-labs/coding-standard": "^3.0"
     },
     "autoload": {
         "psr-4": { "Sylius\\Bundle\\FixturesBundle\\": "src/" }
diff --git a/easy-coding-standard.yml b/easy-coding-standard.yml
new file mode 100644
index 0000000..ad5ec73
--- /dev/null
+++ b/easy-coding-standard.yml
@@ -0,0 +1,13 @@
+imports:
+    - { resource: 'vendor/sylius-labs/coding-standard/easy-coding-standard.yml' }
+
+services:
+    PhpCsFixer\Fixer\Comment\HeaderCommentFixer:
+        header: |
+            This file is part of the Sylius package.
+
+            (c) Paweł Jędrzejewski
+
+            For the full copyright and license information, please view the LICENSE
+            file that was distributed with this source code.
+        location: 'after_open'