diff --git a/tests/Doctrine/Tests/Models/CMS/CmsEmail.php b/tests/Doctrine/Tests/Models/CMS/CmsEmail.php
new file mode 100644
index 000000000..2d8818cbd
--- /dev/null
+++ b/tests/Doctrine/Tests/Models/CMS/CmsEmail.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Doctrine\Tests\Models\CMS;
+
+/**
+ * CmsEmail
+ *
+ * @Entity
+ * @Table(name="cms_emails")
+ */
+class CmsEmail
+{
+    /**
+     * @Column(type="integer")
+     * @Id @GeneratedValue
+     */
+    public $id;
+
+    /**
+     * @Column(length=250)
+     */
+    public $email;
+
+    /**
+     * @OneToOne(targetEntity="CmsUser", mappedBy="email")
+     */
+    public $user;
+
+    public function getId() {
+        return $this->id;
+    }
+    
+    public function getEmail() {
+        return $this->email;
+    }
+
+    public function setEmail($email) {
+        $this->email = $email;
+    }
+    
+    public function getUser() {
+        return $this->user;
+    }
+
+    public function setUser(CmsUser $user) {
+        $this->user = $user;
+    }
+}
\ No newline at end of file
diff --git a/tests/Doctrine/Tests/Models/CMS/CmsUser.php b/tests/Doctrine/Tests/Models/CMS/CmsUser.php
index 4047a3635..f02d0441b 100644
--- a/tests/Doctrine/Tests/Models/CMS/CmsUser.php
+++ b/tests/Doctrine/Tests/Models/CMS/CmsUser.php
@@ -42,6 +42,11 @@ class CmsUser
      * @OneToOne(targetEntity="CmsAddress", mappedBy="user", cascade={"persist"}, orphanRemoval=true)
      */
     public $address;
+    /**
+     * @OneToOne(targetEntity="CmsEmail", inversedBy="user", cascade={"persist"}, orphanRemoval=true)
+     * @JoinColumn(referencedColumnName="id", nullable=true)
+     */
+    public $email;
     /**
      * @ManyToMany(targetEntity="CmsGroup", inversedBy="users", cascade={"persist", "merge"})
      * @JoinTable(name="cms_users_groups",
@@ -119,4 +124,16 @@ class CmsUser
             $address->setUser($this);
         }
     }
+    
+    public function getEmail() { return $this->email; }
+    
+    public function setEmail(CmsEmail $email = null) {
+        if ($this->email !== $email) {
+            $this->email = $email;
+            
+            if ($email) {
+                $email->setUser($this);
+            }
+        }
+    }
 }
diff --git a/tests/Doctrine/Tests/ORM/Functional/CustomTreeWalkersTest.php b/tests/Doctrine/Tests/ORM/Functional/CustomTreeWalkersTest.php
index c295af478..ada41d00b 100644
--- a/tests/Doctrine/Tests/ORM/Functional/CustomTreeWalkersTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/CustomTreeWalkersTest.php
@@ -59,7 +59,7 @@ class CustomTreeWalkersTest extends \Doctrine\Tests\OrmFunctionalTestCase
     {
         $this->assertSqlGeneration(
             'select u from Doctrine\Tests\Models\CMS\CmsUser u',
-            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ WHERE c0_.id = 1"
+            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3, c0_.email_id AS email_id4 FROM cms_users c0_ WHERE c0_.id = 1"
         );
     }
 
@@ -67,7 +67,7 @@ class CustomTreeWalkersTest extends \Doctrine\Tests\OrmFunctionalTestCase
     {
         $this->assertSqlGeneration(
             'select u from Doctrine\Tests\Models\CMS\CmsUser u where u.name = :name or u.name = :otherName',
-            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ WHERE (c0_.name = ? OR c0_.name = ?) AND c0_.id = 1"
+            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3, c0_.email_id AS email_id4 FROM cms_users c0_ WHERE (c0_.name = ? OR c0_.name = ?) AND c0_.id = 1"
         );
     }
     
@@ -75,7 +75,7 @@ class CustomTreeWalkersTest extends \Doctrine\Tests\OrmFunctionalTestCase
     {
         $this->assertSqlGeneration(
             'select u from Doctrine\Tests\Models\CMS\CmsUser u where u.name = :name',
-            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ WHERE c0_.name = ? AND c0_.id = 1"
+            "SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3, c0_.email_id AS email_id4 FROM cms_users c0_ WHERE c0_.name = ? AND c0_.id = 1"
         );
     }
 }
diff --git a/tests/Doctrine/Tests/ORM/Functional/OneToOneOrphanRemovalTest.php b/tests/Doctrine/Tests/ORM/Functional/OneToOneOrphanRemovalTest.php
index e82961aff..c9bd72fcf 100644
--- a/tests/Doctrine/Tests/ORM/Functional/OneToOneOrphanRemovalTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/OneToOneOrphanRemovalTest.php
@@ -3,6 +3,7 @@
 namespace Doctrine\Tests\ORM\Functional;
 
 use Doctrine\Tests\Models\CMS\CmsUser,
+    Doctrine\Tests\Models\CMS\CmsEmail,
     Doctrine\Tests\Models\CMS\CmsAddress,
     Doctrine\Tests\Models\CMS\CmsPhonenumber;
 
@@ -57,4 +58,37 @@ class OneToOneOrphanRemovalTest extends \Doctrine\Tests\OrmFunctionalTestCase
         
         $this->assertEquals(0, count($result), 'CmsAddress should be removed by orphanRemoval');
     }
+    
+    public function testOrphanRemovalWhenUnlink()
+    {
+        $user = new CmsUser;
+        $user->status = 'dev';
+        $user->username = 'beberlei';
+        $user->name = 'Bejamin Eberlei';
+        
+        $email = new CmsEmail;
+        $email->email = 'beberlei@domain.com';
+        
+        $user->setEmail($email);
+        
+        $this->_em->persist($user);
+        $this->_em->flush();
+        
+        $userId = $user->getId();
+        
+        $this->_em->clear();
+        
+        $user = $this->_em->find('Doctrine\Tests\Models\CMS\CmsUser', $userId);
+        
+        $user->setEmail(null);
+        
+        $this->_em->persist($user);
+        $this->_em->flush();
+        $this->_em->clear();
+        
+        $query  = $this->_em->createQuery('SELECT e FROM Doctrine\Tests\Models\CMS\CmsEmail e');
+        $result = $query->getResult();
+        
+        $this->assertEquals(0, count($result), 'CmsEmail should be removed by orphanRemoval');
+    }
 }
\ No newline at end of file
diff --git a/tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php b/tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php
index 4da9cf3e3..63a885497 100644
--- a/tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php
+++ b/tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php
@@ -614,7 +614,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
             ->createQuery('SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u')
             ->setMaxResults(10);
 
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ LIMIT 10', $q->getSql());
+        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3, c0_.email_id AS email_id4 FROM cms_users c0_ LIMIT 10', $q->getSql());
     }
 
     public function testLimitAndOffsetFromQueryClass()
@@ -624,7 +624,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
             ->setMaxResults(10)
             ->setFirstResult(0);
 
-        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3 FROM cms_users c0_ LIMIT 10 OFFSET 0', $q->getSql());
+        $this->assertEquals('SELECT c0_.id AS id0, c0_.status AS status1, c0_.username AS username2, c0_.name AS name3, c0_.email_id AS email_id4 FROM cms_users c0_ LIMIT 10 OFFSET 0', $q->getSql());
     }
 
     public function testSizeFunction()
diff --git a/tests/Doctrine/Tests/OrmFunctionalTestCase.php b/tests/Doctrine/Tests/OrmFunctionalTestCase.php
index 56345bc6f..0900e4e99 100644
--- a/tests/Doctrine/Tests/OrmFunctionalTestCase.php
+++ b/tests/Doctrine/Tests/OrmFunctionalTestCase.php
@@ -44,6 +44,7 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             'Doctrine\Tests\Models\CMS\CmsUser',
             'Doctrine\Tests\Models\CMS\CmsPhonenumber',
             'Doctrine\Tests\Models\CMS\CmsAddress',
+            'Doctrine\Tests\Models\CMS\CmsEmail',
             'Doctrine\Tests\Models\CMS\CmsGroup',
             'Doctrine\Tests\Models\CMS\CmsArticle',
             'Doctrine\Tests\Models\CMS\CmsComment',