diff --git a/Admin/Install/ItemReference.php b/Admin/Install/ItemReference.php
index 1172247..5bcda3b 100644
--- a/Admin/Install/ItemReference.php
+++ b/Admin/Install/ItemReference.php
@@ -35,7 +35,7 @@ class ItemReference
     /**
      * {@inheritdoc}
      */
-    public static function install(Pool $dbPool, InfoManager $info)
+    public static function install(string $path, Pool $dbPool, InfoManager $info)
     {
 
         switch ($dbPool->get('core')->getType()) {
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index b236b89..b9962c3 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -29,7 +29,7 @@ use phpOMS\DataStorage\Database\Pool;
  */
 class Navigation
 {
-    public static function install(Pool $dbPool)
+    public static function install(string $path, Pool $dbPool)
     {
         $navData = json_decode(file_get_contents(__DIR__ . '/Navigation.install.json'), true);
 
diff --git a/Admin/Installer.php b/Admin/Installer.php
index d9bbccc..f50adef 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -37,9 +37,9 @@ class Installer extends InstallerAbstract
     /**
      * {@inheritdoc}
      */
-    public static function install(Pool $dbPool, InfoManager $info)
+    public static function install(string $path, Pool $dbPool, InfoManager $info)
     {
-        parent::install($dbPool, $info);
+        parent::install($path, $dbPool, $info);
 
         switch ($dbPool->get('core')->getType()) {
             case DatabaseType::MYSQL: