diff --git a/integration-test.py b/integration-test.py
index 3e0b5cd72..3637baede 100644
--- a/integration-test.py
+++ b/integration-test.py
@@ -103,6 +103,9 @@ def match_properties(actual, expected):
                 if not exp_v(v):
                     return False
 
+            elif isinstance(exp_v, unicode):
+                return v == exp_v.encode('utf-8')
+
             elif v != exp_v:
                 return False
 
@@ -130,6 +133,8 @@ def match_distance(actual, expected):
         # normalise unicode values
         if isinstance(v, unicode):
             v = v.encode('utf-8')
+        if isinstance(exp_v, unicode):
+            exp_v = exp_v.encode('utf-8')
 
         if exp_v is not None:
             if isinstance(exp_v, set):
diff --git a/integration-test/1016-missing-localized-names.py b/integration-test/1016-missing-localized-names.py
new file mode 100644
index 000000000..4a067b666
--- /dev/null
+++ b/integration-test/1016-missing-localized-names.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+
+# New Jersey - New York state boundary
+# http://www.openstreetmap.org/relation/224951 (New Jersey)
+# http://www.openstreetmap.org/relation/61320 (New York state)
+assert_has_feature(
+    15, 9643, 12327, "boundaries",
+    {"kind": "region", "name": "New Jersey - New York",
+    "name:right": "New York",      "name:left": "New Jersey",
+    "name:right:es": "Nueva York", "name:left:es": "Nueva Jersey",
+    "name:right:lv":u"Ņujorka",    "name:left:lv":u"Ņūdžersija"
+    })
diff --git a/queries/boundaries.jinja2 b/queries/boundaries.jinja2
index 36b01d768..dc11f43ff 100644
--- a/queries/boundaries.jinja2
+++ b/queries/boundaries.jinja2
@@ -1,5 +1,6 @@
 {% macro ne_boundary_cols() %}
     gid AS __id__,
+    'naturalearthdata.com' AS source,
     {% filter geometry %}the_geom{% endfilter %} AS __geometry__,
     mz_calculate_json_boundaries(t.*) AS mz_properties
 {% endmacro %}
@@ -60,6 +61,7 @@ WHERE
 
 SELECT
   tags->'name' AS name,
+  'openstreetmap.org' AS source,
   NULL AS maritime_boundary,
   mz_calculate_json_boundaries(planet_osm_polygon.*) AS mz_properties,
   -- note that we force the RHR, which makes outers clockwise,
@@ -84,6 +86,7 @@ UNION ALL
 
 SELECT
   NULL AS name,
+  'openstreetmap.org' AS source,
   true AS maritime_boundary,
   '{"kind": "maritime"}'::json as mz_properties,
   {% filter geometry %}{{ bounds['polygon']|bbox_intersection('the_geom',3857) }}{% endfilter %} AS __geometry__,
@@ -99,6 +102,7 @@ UNION ALL
 
 SELECT
   tags->'name' AS name,
+  'openstreetmap.org' AS source,
   NULL AS maritime_boundary,
   mz_calculate_json_boundaries(planet_osm_line.*) AS mz_properties,
   {% filter geometry %}way{% endfilter %} AS __geometry__,
diff --git a/vectordatasource/transform.py b/vectordatasource/transform.py
index 12a522304..68e82870f 100644
--- a/vectordatasource/transform.py
+++ b/vectordatasource/transform.py
@@ -1752,7 +1752,11 @@ def admin_boundaries(ctx):
     maritime_features = list()
     new_features = list()
 
-    for shape, props, fid in layer['features']:
+    # Sorting here so that we have consistent ordering of left/right side
+    # on boundaries.
+    sorted_layer = sorted(layer['features'], key=lambda f: f[1]['id'])
+
+    for shape, props, fid in sorted_layer:
         dims = _geom_dimensions(shape)
         kind = props.get('kind')
         maritime_boundary = props.get('maritime_boundary')