diff --git a/composer.json b/composer.json
index 4f64304..58f21eb 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,8 @@
         "editorconfig-checker/editorconfig-checker": "^10.0",
         "squizlabs/php_codesniffer": "^3.0",
         "phpunit/phpunit": "^9.2",
-        "symfony/var-dumper": "^5.1"
+        "symfony/var-dumper": "^5.1",
+        "phpstan/phpstan": "^0.12.38"
     },
     "autoload": {
         "psr-4": {
@@ -35,9 +36,11 @@
     "scripts": {
         "lint": [
             "@lint:php",
+            "@analyse:php",
             "@lint:editorconfig"
         ],
         "lint:php": "phpcs --standard=PSR2 --extensions=php --exclude=Generic.Files.LineLength --ignore='vendor' .",
+        "analyse:php": "phpstan analyse --no-progress --level 1 src/ tests/",
         "lint:editorconfig": "ec .",
         "test": "phpunit tests/"
     }
diff --git a/src/Classes/CodeQuality/Check/ParamNamingCheck.php b/src/Classes/CodeQuality/Check/ParamNamingCheck.php
index 12c67a8..dce2b74 100644
--- a/src/Classes/CodeQuality/Check/ParamNamingCheck.php
+++ b/src/Classes/CodeQuality/Check/ParamNamingCheck.php
@@ -70,6 +70,7 @@ public function check(): array
     protected function extractParamNamesAndTypes(): array
     {
         return array_reduce($this->component->paramNodes, function (array $carry, ViewHelperNode $node) {
+            /** @var \TYPO3Fluid\Fluid\Core\Parser\SyntaxTree\TextNode */
             $arguments = $node->getArguments();
             $carry[(string) $arguments['name']] = (string) $arguments['type'];
             return $carry;
diff --git a/src/Classes/CodeQuality/Check/ViewHelpersCheck.php b/src/Classes/CodeQuality/Check/ViewHelpersCheck.php
index 71e81ce..cdcfb38 100644
--- a/src/Classes/CodeQuality/Check/ViewHelpersCheck.php
+++ b/src/Classes/CodeQuality/Check/ViewHelpersCheck.php
@@ -46,7 +46,9 @@ protected function extractUsedViewHelpers(): array
             return $node->getUninitializedViewHelper() instanceof IntrospectionViewHelper;
         });
         return array_map(function (ViewHelperNode $node) {
-            return $node->getUninitializedViewHelper()->getViewhelperTagName();
+            /** @var IntrospectionViewHelper */
+            $introspectionViewHelper = $node->getUninitializedViewHelper();
+            return $introspectionViewHelper->getViewhelperTagName();
         }, $introspectedViewHelpers);
     }
 }
diff --git a/src/Classes/CodeQuality/Component.php b/src/Classes/CodeQuality/Component.php
index b519e05..81b1feb 100644
--- a/src/Classes/CodeQuality/Component.php
+++ b/src/Classes/CodeQuality/Component.php
@@ -17,6 +17,7 @@ class Component
     public $path;
 
     public $rootNode;
+    public $fluidService;
 
     public $componentNode;
     public $paramNodes = [];
diff --git a/src/Classes/Service/ComponentService.php b/src/Classes/Service/ComponentService.php
index f6c720a..039cba6 100644
--- a/src/Classes/Service/ComponentService.php
+++ b/src/Classes/Service/ComponentService.php
@@ -74,7 +74,7 @@ protected function scanForComponents(string $path, string $ext): array
             // Continue recursively
             $components = array_merge(
                 $components,
-                $this->scanForComponents($componentPath, $ext, $this->scannedPaths)
+                $this->scanForComponents($componentPath, $ext)
             );
         }