diff --git a/lib/Doctrine/ORM/Query/ResultSetMapping.php b/lib/Doctrine/ORM/Query/ResultSetMapping.php
index 1de2d4459..b10b0d15d 100644
--- a/lib/Doctrine/ORM/Query/ResultSetMapping.php
+++ b/lib/Doctrine/ORM/Query/ResultSetMapping.php
@@ -19,8 +19,6 @@
 
 namespace Doctrine\ORM\Query;
 
-use Doctrine\ORM\Mapping\ClassMetadata;
-
 /**
  * A ResultSetMapping describes how a result set of an SQL query maps to a Doctrine result.
  *