diff --git a/composer.json b/composer.json
index 28c8792..77387a0 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,10 @@
 		"mediawiki/page-forms": ">=5.3.0"
 	},
 	"require-dev": {
-		"mediawiki/semantic-media-wiki": "@dev"
+		"mediawiki/semantic-media-wiki": "@dev",
+		"mediawiki/minus-x": "1.1.3",
+		"php-parallel-lint/php-console-highlighter": "1.0.0",
+		"php-parallel-lint/php-parallel-lint": "1.4.0"
 	},
 	"extra": {
 		"branch-alias": {
@@ -56,15 +59,22 @@
 		}
 	},
 	"config": {
-		"process-timeout": 0
+		"process-timeout": 0,
+		"allow-plugins": {
+			"composer/installers": true,
+			"dealerdirect/phpcodesniffer-composer-installer": true
+		}
 	},
 	"scripts":{
 		"test": [
+			"@lint",
+ 			"minus-x check .",
 			"@phpunit"
 		],
 		"test-coverage": [
 			"@phpunit-coverage"
 		],
+		"lint": "parallel-lint . --exclude vendor --exclude node_modules",
 		"phpunit": "php ../../tests/phpunit/phpunit.php -c phpunit.xml.dist",
 		"phpunit-coverage": "php ../../tests/phpunit/phpunit.php -c phpunit.xml.dist --testdox --coverage-text --coverage-html coverage/php --coverage-clover coverage/php/coverage.xml"
 	}