diff --git a/mongoengine/queryset.py b/mongoengine/queryset.py
index ef0ed04d..703b6e5f 100644
--- a/mongoengine/queryset.py
+++ b/mongoengine/queryset.py
@@ -765,8 +765,22 @@ class QuerySet(object):
             key = '.'.join(parts)
             if op is None or key not in mongo_query:
                 mongo_query[key] = value
-            elif key in mongo_query and isinstance(mongo_query[key], dict):
-                mongo_query[key].update(value)
+            elif key in mongo_query:
+                if isinstance(mongo_query[key], dict) and isinstance(value, dict):
+                    mongo_query[key].update(value)
+                elif isinstance(mongo_query[key], list):
+                    mongo_query[key].append(value)
+                else:
+                    mongo_query[key] = [mongo_query[key], value]
+
+        for k, v in mongo_query.items():
+            if isinstance(v, list):
+                value = [{k:val} for val in v]
+                if '$and' in mongo_query.keys():
+                    mongo_query['$and'].append(value)
+                else:
+                    mongo_query['$and'] = value
+                del mongo_query[k]
 
         return mongo_query
 
diff --git a/tests/test_queryset.py b/tests/test_queryset.py
index b4ae805b..02c97e47 100644
--- a/tests/test_queryset.py
+++ b/tests/test_queryset.py
@@ -827,7 +827,11 @@ class QuerySetTest(unittest.TestCase):
     def test_filter_chaining(self):
         """Ensure filters can be chained together.
         """
+        class Blog(Document):
+            id = StringField(unique=True, primary_key=True)
+
         class BlogPost(Document):
+            blog = ReferenceField(Blog)
             title = StringField()
             is_published = BooleanField()
             published_date = DateTimeField()
@@ -836,13 +840,24 @@ class QuerySetTest(unittest.TestCase):
             def published(doc_cls, queryset):
                 return queryset(is_published=True)
 
-        blog_post_1 = BlogPost(title="Blog Post #1",
+        Blog.drop_collection()
+        BlogPost.drop_collection()
+
+        blog_1 = Blog(id="1")
+        blog_2 = Blog(id="2")
+        blog_3 = Blog(id="3")
+
+        blog_1.save()
+        blog_2.save()
+        blog_3.save()
+
+        blog_post_1 = BlogPost(blog=blog_1, title="Blog Post #1",
                                is_published = True,
                                published_date=datetime(2010, 1, 5, 0, 0 ,0))
-        blog_post_2 = BlogPost(title="Blog Post #2",
+        blog_post_2 = BlogPost(blog=blog_2, title="Blog Post #2",
                                is_published = True,
                                published_date=datetime(2010, 1, 6, 0, 0 ,0))
-        blog_post_3 = BlogPost(title="Blog Post #3",
+        blog_post_3 = BlogPost(blog=blog_3, title="Blog Post #3",
                                is_published = True,
                                published_date=datetime(2010, 1, 7, 0, 0 ,0))
 
@@ -856,7 +871,14 @@ class QuerySetTest(unittest.TestCase):
             published_date__lt=datetime(2010, 1, 7, 0, 0 ,0))
         self.assertEqual(published_posts.count(), 2)
 
+        
+        blog_posts = BlogPost.objects
+        blog_posts = blog_posts.filter(blog__in=[blog_1, blog_2])
+        blog_posts = blog_posts.filter(blog=blog_3)
+        self.assertEqual(blog_posts.count(), 0)
+
         BlogPost.drop_collection()
+        Blog.drop_collection()
 
     def test_ordering(self):
         """Ensure default ordering is applied and can be overridden.