diff --git a/src/Storage/Imap.php b/src/Storage/Imap.php
index fd7dc676..183ab2ca 100644
--- a/src/Storage/Imap.php
+++ b/src/Storage/Imap.php
@@ -24,7 +24,8 @@
  */
 namespace Zend\Mail\Storage;
 
-use Zend\Mail\Protocol;
+use Zend\Mail\Protocol,
+    Zend\Mail\Storage;
 
 /**
  * @category   Zend