diff --git a/Lib/test/test_list.py b/Lib/test/test_list.py
index aee62dc..48c3691 100644
--- a/Lib/test/test_list.py
+++ b/Lib/test/test_list.py
@@ -16,6 +16,8 @@ class ListTest(list_tests.CommonTest):
         self.assertEqual(list((0, 1, 2, 3)), [0, 1, 2, 3])
         self.assertEqual(list(''), [])
         self.assertEqual(list('spam'), ['s', 'p', 'a', 'm'])
+        self.assertEqual(list(x for x in range(10) if x % 2),
+                         [1, 3, 5, 7, 9])
 
         if sys.maxsize == 0x7fffffff:
             # This test can currently only work on 32-bit machines.
@@ -39,6 +41,11 @@ class ListTest(list_tests.CommonTest):
         x.extend(-y for y in x)
         self.assertEqual(x, [])
 
+    def test_keyword_args(self):
+        with self.assertWarns(DeprecationWarning):
+            self.assertEqual(list(sequence=(x for x in range(10) if x % 2)),
+                             [1, 3, 5, 7, 9])
+
     def test_truth(self):
         super().test_truth()
         self.assertTrue(not [])
diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py
index 5d1fcf6..d3663ac 100644
--- a/Lib/test/test_tuple.py
+++ b/Lib/test/test_tuple.py
@@ -23,6 +23,13 @@ class TupleTest(seq_tests.CommonTest):
         self.assertEqual(tuple([0, 1, 2, 3]), (0, 1, 2, 3))
         self.assertEqual(tuple(''), ())
         self.assertEqual(tuple('spam'), ('s', 'p', 'a', 'm'))
+        self.assertEqual(tuple(x for x in range(10) if x % 2),
+                         (1, 3, 5, 7, 9))
+
+    def test_keyword_args(self):
+        with self.assertWarns(DeprecationWarning):
+            self.assertEqual(tuple(sequence=(x for x in range(10) if x % 2)),
+                             (1, 3, 5, 7, 9))
 
     def test_truth(self):
         super().test_truth()
diff --git a/Objects/listobject.c b/Objects/listobject.c
index edd4a15..e8c9c43 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2297,6 +2297,11 @@ list_init(PyListObject *self, PyObject *args, PyObject *kw)
 
     if (!PyArg_ParseTupleAndKeywords(args, kw, "|O:list", kwlist, &arg))
         return -1;
+    if (arg != NULL && PyTuple_GET_SIZE(args) == 0) {
+        if (PyErr_Warn(PyExc_DeprecationWarning,
+            "The \"sequence\" keyword argument of list() is deprecated") < 0)
+            return -1;
+    }
 
     /* Verify list invariants established by PyType_GenericAlloc() */
     assert(0 <= Py_SIZE(self));
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 5bcadeb..d1a5b0a 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -654,6 +654,11 @@ tuple_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
         return tuple_subtype_new(type, args, kwds);
     if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:tuple", kwlist, &arg))
         return NULL;
+    if (arg != NULL && PyTuple_GET_SIZE(args) == 0) {
+        if (PyErr_Warn(PyExc_DeprecationWarning,
+            "The \"sequence\" keyword argument of tuple() is deprecated") < 0)
+            return NULL;
+    }
 
     if (arg == NULL)
         return PyTuple_New(0);