diff --git a/composer.json b/composer.json
index 5c176d1..a56db44 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,9 @@
     "require-dev": {
         "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.7",
-        "symbiote/silverstripe-queuedjobs": "^5"
+        "symbiote/silverstripe-queuedjobs": "^5",
+        "silverstripe/standards": "^1",
+        "phpstan/extension-installer": "^1.3"
     },
     "suggest": {
         "symbiote/silverstripe-queuedjobs": "^5",
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
new file mode 100644
index 0000000..beb9de3
--- /dev/null
+++ b/phpstan.neon.dist
@@ -0,0 +1,3 @@
+parameters:
+  paths:
+    - src
diff --git a/src/Extensions/MemberExtension.php b/src/Extensions/MemberExtension.php
index 9bd9ac8..c1c69c1 100644
--- a/src/Extensions/MemberExtension.php
+++ b/src/Extensions/MemberExtension.php
@@ -4,6 +4,7 @@
 
 use SilverStripe\Forms\FieldList;
 use SilverStripe\ORM\DataExtension;
+use SilverStripe\ORM\HasManyList;
 use SilverStripe\Security\Member;
 use SilverStripe\SessionManager\FormFields\SessionManagerField;
 use SilverStripe\SessionManager\Models\LoginSession;
@@ -11,7 +12,7 @@
 /**
  * Augment `Member` to allow relationship to the LoginSession DataObject
  *
- * @method SilverStripe\ORM\HasManyList<LoginSession> LoginSessions()
+ * @method HasManyList<LoginSession> LoginSessions()
  *
  * @extends DataExtension<Member>
  */