diff --git a/django/test/utils.py b/django/test/utils.py
index 9673a26b98..0ca7a1a25d 100644
--- a/django/test/utils.py
+++ b/django/test/utils.py
@@ -211,6 +211,7 @@ class override_settings(object):
                 {
                     '_pre_setup': _pre_setup,
                     '_post_teardown': _post_teardown,
+                    '__module__': test_func.__module__,
                 })
         else:
             @wraps(test_func)
diff --git a/tests/regressiontests/settings_tests/tests.py b/tests/regressiontests/settings_tests/tests.py
index 6af2ed307b..3f76368cea 100644
--- a/tests/regressiontests/settings_tests/tests.py
+++ b/tests/regressiontests/settings_tests/tests.py
@@ -18,6 +18,9 @@ class FullyDecoratedTranTestCase(TransactionTestCase):
     def test_decorated_testcase_name(self):
         self.assertEquals(FullyDecoratedTranTestCase.__name__, 'FullyDecoratedTranTestCase')
 
+    def test_decorated_testcase_module(self):
+        self.assertEquals(FullyDecoratedTranTestCase.__module__, __name__)
+
 FullyDecoratedTranTestCase = override_settings(TEST='override')(FullyDecoratedTranTestCase)
 
 # @override_settings(TEST='override')