diff --git a/PIL/Image.py b/PIL/Image.py
index fc028f71e..caa66ea0d 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -622,6 +622,7 @@ class Image(object):
             new['shape'] = shape
             new['typestr'] = typestr
             new['data'] = self.tobytes()
+            new['version'] = 3
             return new
         raise AttributeError(name)
 
diff --git a/Tests/test_image_array.py b/Tests/test_image_array.py
index 0899afd02..ce8cbe78c 100644
--- a/Tests/test_image_array.py
+++ b/Tests/test_image_array.py
@@ -10,18 +10,18 @@ class TestImageArray(PillowTestCase):
     def test_toarray(self):
         def test(mode):
             ai = im.convert(mode).__array_interface__
-            return ai["shape"], ai["typestr"], len(ai["data"])
-        # self.assertEqual(test("1"), ((100, 128), '|b1', 1600))
-        self.assertEqual(test("L"), ((100, 128), '|u1', 12800))
+            return ai['version'], ai["shape"], ai["typestr"], len(ai["data"])
+        # self.assertEqual(test("1"), (3, (100, 128), '|b1', 1600))
+        self.assertEqual(test("L"), (3, (100, 128), '|u1', 12800))
 
         # FIXME: wrong?
-        self.assertEqual(test("I"), ((100, 128), Image._ENDIAN + 'i4', 51200))
+        self.assertEqual(test("I"), (3, (100, 128), Image._ENDIAN + 'i4', 51200))
         # FIXME: wrong?
-        self.assertEqual(test("F"), ((100, 128), Image._ENDIAN + 'f4', 51200))
+        self.assertEqual(test("F"), (3, (100, 128), Image._ENDIAN + 'f4', 51200))
 
-        self.assertEqual(test("RGB"), ((100, 128, 3), '|u1', 38400))
-        self.assertEqual(test("RGBA"), ((100, 128, 4), '|u1', 51200))
-        self.assertEqual(test("RGBX"), ((100, 128, 4), '|u1', 51200))
+        self.assertEqual(test("RGB"), (3, (100, 128, 3), '|u1', 38400))
+        self.assertEqual(test("RGBA"), (3, (100, 128, 4), '|u1', 51200))
+        self.assertEqual(test("RGBX"), (3, (100, 128, 4), '|u1', 51200))
 
     def test_fromarray(self):
         def test(mode):