diff --git a/src/AuthserverInstaller.php b/src/AuthserverInstaller.php
index e6894b2..a062e00 100644
--- a/src/AuthserverInstaller.php
+++ b/src/AuthserverInstaller.php
@@ -29,19 +29,17 @@ namespace vierbergenlars\Authserver\Composer;
 
 
 use Composer\Composer;
-use Composer\Installer\BinaryInstaller;
 use Composer\Installer\LibraryInstaller;
 use Composer\IO\IOInterface;
-use Composer\Package\PackageInterface;
-use Composer\Util\Filesystem;
 
 class AuthserverInstaller extends LibraryInstaller
 {
     public function __construct(IOInterface $io, Composer $composer)
     {
         parent::__construct($io, $composer);
-        if($composer->getPackage()->getType() === 'project')
-            $this->vendorDir = 'plugins';
+        $extra = $composer->getPackage()->getExtra();
+        if(isset($extra['authserver-plugin-dir']))
+            $this->vendorDir = $extra['authserver-plugin-dir'];
     }
 
     public function supports($packageType)