diff --git a/src/AbstractServer.php b/src/AbstractServer.php
index 3cdf14ea..7d4ba202 100644
--- a/src/AbstractServer.php
+++ b/src/AbstractServer.php
@@ -15,6 +15,7 @@ use League\Event\Emitter;
 use League\OAuth2\Server\Storage\AccessTokenInterface;
 use League\OAuth2\Server\Storage\AuthCodeInterface;
 use League\OAuth2\Server\Storage\ClientInterface;
+use League\OAuth2\Server\Storage\MacTokenInterface;
 use League\OAuth2\Server\Storage\RefreshTokenInterface;
 use League\OAuth2\Server\Storage\ScopeInterface;
 use League\OAuth2\Server\Storage\SessionInterface;
@@ -75,6 +76,11 @@ abstract class AbstractServer
      */
     protected $clientStorage;
 
+    /**
+     * @var \League\OAuth2\Server\Storage\MacTokenInterface
+     */
+    protected $macStorage;
+
     /**
      * Token type
      *
@@ -332,4 +338,20 @@ abstract class AbstractServer
     {
         return $this->tokenType;
     }
+
+    /**
+     * @return MacTokenInterface
+     */
+    public function getMacStorage()
+    {
+        return $this->macStorage;
+    }
+
+    /**
+     * @param MacTokenInterface $macStorage
+     */
+    public function setMacStorage(MacTokenInterface $macStorage)
+    {
+        $this->macStorage = $macStorage;
+    }
 }