diff --git a/peewee.py b/peewee.py
index 6741c9b00..4e274fc3e 100644
--- a/peewee.py
+++ b/peewee.py
@@ -4517,13 +4517,18 @@ def __ne__(self, other):
 def prefetch_add_subquery(sq, subqueries):
     fixed_queries = [PrefetchResult(sq)]
     for i, subquery in enumerate(subqueries):
+        if isinstance(subquery, tuple):
+            subquery, target_model = subquery
+        else:
+            target_model = None
         if not isinstance(subquery, Query) and issubclass(subquery, Model):
             subquery = subquery.select()
         subquery_model = subquery.model_class
         fkf = backref = None
         for j in reversed(range(i + 1)):
-            last_query = fixed_queries[j][0]
-            last_model = last_query.model_class
+            prefetch_result = fixed_queries[j]
+            last_query = prefetch_result.query
+            last_model = prefetch_result.model
             foreign_key = subquery_model._meta.rel_for_model(last_model)
             if foreign_key:
                 fkf = getattr(subquery_model, foreign_key.name)
@@ -4531,12 +4536,14 @@ def prefetch_add_subquery(sq, subqueries):
             else:
                 backref = last_model._meta.rel_for_model(subquery_model)
 
-            if fkf or backref:
+            if (fkf or backref) and ((target_model is last_model) or
+                                     (target_model is None)):
                 break
 
         if not (fkf or backref):
+            tgt_err = ' using %s' % target_model if target_model else ''
             raise AttributeError('Error: unable to find foreign key for '
-                                 'query: %s' % subquery)
+                                 'query: %s%s' % (subquery, tgt_err))
 
         if fkf:
             inner_query = last_query.select(to_field)
diff --git a/playhouse/tests/models.py b/playhouse/tests/models.py
index 0820059d0..8abee2442 100644
--- a/playhouse/tests/models.py
+++ b/playhouse/tests/models.py
@@ -337,6 +337,12 @@ class ServerDefaultModel(TestModel):
     timestamp = DateTimeField(constraints=[
         SQL('DEFAULT CURRENT_TIMESTAMP')])
 
+class SpecialComment(TestModel):
+    user = ForeignKeyField(User, related_name='special_comments')
+    blog = ForeignKeyField(Blog, null=True, related_name='special_comments')
+    name = CharField()
+
+
 class EmptyModel(TestModel):
     pass
 
@@ -390,5 +396,6 @@ class EmptyModel(TestModel):
     CommentCategory,
     BlogData,
     ServerDefaultModel,
+    SpecialComment,
     EmptyModel,
 ]
diff --git a/playhouse/tests/test_query_results.py b/playhouse/tests/test_query_results.py
index 16809fa68..82efd564a 100644
--- a/playhouse/tests/test_query_results.py
+++ b/playhouse/tests/test_query_results.py
@@ -879,6 +879,7 @@ class BaseTestPrefetch(ModelTestCase):
         Category,
         UserCategory,
         Relationship,
+        SpecialComment,
     ]
 
     user_data = [
@@ -1097,6 +1098,50 @@ def test_prefetch_self_join(self):
 
         self.assertEqual(names_and_children, self.category_tree)
 
+    def test_prefetch_specific_model(self):
+        # User -> Blog
+        #      -> SpecialComment (fk to user and blog)
+        Comment.delete().execute()
+        Blog.delete().execute()
+        User.delete().execute()
+        u1 = User.create(username='u1')
+        u2 = User.create(username='u2')
+        for i in range(1, 3):
+            for user in (u1, u2):
+                b = Blog.create(user=user, title='%s-b%s' % (user.username, i))
+                SpecialComment.create(
+                    user=user,
+                    blog=b,
+                    name='%s-c%s' % (user.username, i))
+
+        u3 = User.create(username='u3')
+        SpecialComment.create(user=u3, name='u3-c1')
+
+        u4 = User.create(username='u4')
+        Blog.create(user=u4, title='u4-b1')
+
+        u5 = User.create(username='u5')
+
+        with self.assertQueryCount(3):
+            user_pf = prefetch(
+                User.select(),
+                Blog,
+                (SpecialComment, User))
+            results = []
+            for user in user_pf:
+                results.append((
+                    user.username,
+                    [b.title for b in user.blog_set_prefetch],
+                    [c.name for c in user.special_comments_prefetch]))
+
+        self.assertEqual(results, [
+            ('u1', ['u1-b1', 'u1-b2'], ['u1-c1', 'u1-c2']),
+            ('u2', ['u2-b1', 'u2-b2'], ['u2-c1', 'u2-c2']),
+            ('u3', [], ['u3-c1']),
+            ('u4', ['u4-b1'], []),
+            ('u5', [], []),
+        ])
+
 
 class TestAggregateRows(BaseTestPrefetch):
     def test_aggregate_users(self):