diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index ecb6c91a2..47252b652 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -4,6 +4,10 @@
 >
 > — Eric S. Raymond, [The Cathedral and the Bazaar][cite].
 
+## Master
+
+* Bugfix: Cannot create objects with reverse M2M relations
+
 ## 2.1.1
 
 **Date**: 7th Nov 2012
@@ -154,4 +158,4 @@
 
 [cite]: http://www.catb.org/~esr/writings/cathedral-bazaar/cathedral-bazaar/ar01s04.html
 [2.1.0-notes]: https://groups.google.com/d/topic/django-rest-framework/Vv2M0CMY9bg/discussion
-[announcement]: rest-framework-2-announcement.md
\ No newline at end of file
+[announcement]: rest-framework-2-announcement.md
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index 4f68ada68..95145d580 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -447,6 +447,13 @@ class ModelSerializer(Serializer):
                 setattr(instance, key, val)
             return instance
 
+        # Reverse relations
+        for (obj, model) in self.opts.model._meta.get_all_related_m2m_objects_with_model():
+            field_name = obj.field.related_query_name()
+            if field_name in attrs:
+                self.m2m_data[field_name] = attrs.pop(field_name)
+
+        # Forward relations
         for field in self.opts.model._meta.many_to_many:
             if field.name in attrs:
                 self.m2m_data[field.name] = attrs.pop(field.name)
diff --git a/rest_framework/tests/pk_relations.py b/rest_framework/tests/pk_relations.py
index 947098107..44ae40409 100644
--- a/rest_framework/tests/pk_relations.py
+++ b/rest_framework/tests/pk_relations.py
@@ -117,6 +117,24 @@ class PrimaryKeyManyToManyTests(TestCase):
         ]
         self.assertEquals(serializer.data, expected)
 
+    def test_reverse_many_to_many_create(self):
+        data = {'id': 4, 'name': u'target-4', 'sources': [1, 3]}
+        serializer = ManyToManyTargetSerializer(data=data)
+        self.assertTrue(serializer.is_valid())
+        obj = serializer.save()
+        self.assertEquals(serializer.data, data)
+        self.assertEqual(obj.name, u'target-4')
+
+        # Ensure target 4 is added, and everything else is as expected
+        queryset = ManyToManyTarget.objects.all()
+        serializer = ManyToManyTargetSerializer(queryset)
+        expected = [
+            {'id': 1, 'name': u'target-1', 'sources': [1, 2, 3]},
+            {'id': 2, 'name': u'target-2', 'sources': [2, 3]},
+            {'id': 3, 'name': u'target-3', 'sources': [3]},
+            {'id': 4, 'name': u'target-4', 'sources': [1, 3]}
+        ]
+        self.assertEquals(serializer.data, expected)
 
 class PrimaryKeyForeignKeyTests(TestCase):
     def setUp(self):