diff --git a/composer.json b/composer.json
index 7e69898..56686a9 100644
--- a/composer.json
+++ b/composer.json
@@ -34,6 +34,7 @@
         "guzzlehttp/psr7": "^2.7",
         "ibexa/code-style": "~2.0.0",
         "ibexa/doctrine-schema": "~6.0.x-dev",
+        "ibexa/phpstan": "~6.0.x-dev",
         "ibexa/rector": "~6.0.x-dev",
         "matthiasnoback/symfony-dependency-injection-test": "^6.0",
         "phpspec/phpspec": "^7.1 || ^8.0",
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 10f5810..7766874 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,6 +1,7 @@
 includes:
     - vendor/phpstan/phpstan-phpunit/extension.neon
     - vendor/phpstan/phpstan-symfony/extension.neon
+    - vendor/ibexa/phpstan/extension.neon
     - phpstan-baseline.neon
 
 parameters: