diff --git a/lib/files/storage/wrapper.php b/lib/files/storage/wrapper.php
index 5939faec5621516fa4ba1dabafd57e34f03f67bd..78892a564c48ce7a3c482dcc74997c28e61b8a4f 100644
--- a/lib/files/storage/wrapper.php
+++ b/lib/files/storage/wrapper.php
@@ -10,7 +10,7 @@ namespace OC\Files\Storage;
 
 class Wrapper implements Storage {
 	/**
-	 * @var Storage $storage
+	 * @var \OC\Files\Storage\Storage $storage
 	 */
 	protected $storage;
 
@@ -21,6 +21,13 @@ class Wrapper implements Storage {
 		$this->storage = $parameters['storage'];
 	}
 
+	/**
+	 * @return \OC\Files\Storage\Storage
+	 */
+	public function getWrapperStorage() {
+		return $this->storage;
+	}
+
 	/**
 	 * Get the identifier for the storage,
 	 * the returned id should be the same for every storage object that is created with the same parameters