diff --git a/composer.json b/composer.json
index 64843510..ec7a0f61 100644
--- a/composer.json
+++ b/composer.json
@@ -29,6 +29,7 @@
         "friends-of-behat/symfony-extension": "^2.0",
         "friends-of-behat/variadic-extension": "^1.1",
         "kalessil/production-dependencies-guard": "dev-master",
+        "korbeil/phpstan-generic-rules": "^0.2.1",
         "lakion/mink-debug-extension": "^1.2.3",
         "localheinz/composer-normalize": "^1.3",
         "phpspec/phpspec": "^5.0",
diff --git a/phpstan.neon b/phpstan.neon
index ac578403..c151c320 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,8 +1,9 @@
 includes:
-    - vendor/phpstan/phpstan-doctrine/extension.neon
-    - vendor/phpstan/phpstan-webmozart-assert/extension.neon
-    - vendor/phpstan/phpstan-strict-rules/rules.neon
-    - vendor/thecodingmachine/phpstan-safe-rule/phpstan-safe-rule.neon
+	- vendor/korbeil/phpstan-generic-rules/extension.neon
+	- vendor/phpstan/phpstan-doctrine/extension.neon
+	- vendor/phpstan/phpstan-webmozart-assert/extension.neon
+	- vendor/phpstan/phpstan-strict-rules/rules.neon
+	- vendor/thecodingmachine/phpstan-safe-rule/phpstan-safe-rule.neon
 
 parameters:
     reportUnmatchedIgnoredErrors: true