diff --git a/stdlib/2/unittest.pyi b/stdlib/2/unittest.pyi
index a5cd129b0..03f5325ca 100644
--- a/stdlib/2/unittest.pyi
+++ b/stdlib/2/unittest.pyi
@@ -65,6 +65,8 @@ class TestCase(Testable):
     failureException = ...  # type: Type[BaseException]
     longMessage = ...  # type: bool
     maxDiff = ...  # type: Optional[int]
+    # undocumented
+    _testMethodName = ...  # type: str
     def __init__(self, methodName: str = ...) -> None: ...
     def setUp(self) -> None: ...
     def tearDown(self) -> None: ...
@@ -167,6 +169,8 @@ class TestCase(Testable):
     def addCleanup(self, function: Any, *args: Any, **kwargs: Any) -> None: ...
     def doCleanups(self) -> bool: ...
     def skipTest(self, reason: Any) -> None: ...
+    def _formatMessage(self, msg: Optional[Text], standardMsg: Text) -> str: ...  # undocumented
+    def _getAssertEqualityFunc(self, first: Any, second: Any) -> Callable[..., None]: ...  # undocumented
 
 class FunctionTestCase(Testable):
     def __init__(self, testFunc: Callable[[], None],
@@ -225,6 +229,7 @@ def skip(reason: Union[str, unicode]) -> Any: ...
 # not really documented
 class TestProgram:
     result = ...  # type: TestResult
+    def runTests(self) -> None: ...  # undocumented
 
 def main(module: Union[None, Text, types.ModuleType] = ..., defaultTest: Optional[str] = ...,
          argv: Optional[Sequence[str]] = ...,
diff --git a/stdlib/3/unittest/__init__.pyi b/stdlib/3/unittest/__init__.pyi
index 0b9ec1378..07a69aff0 100644
--- a/stdlib/3/unittest/__init__.pyi
+++ b/stdlib/3/unittest/__init__.pyi
@@ -28,6 +28,8 @@ class TestCase:
     failureException = ...  # type: Type[BaseException]
     longMessage = ...  # type: bool
     maxDiff = ...  # type: Optional[int]
+    # undocumented
+    _testMethodName = ...  # type: str
     def __init__(self, methodName: str = ...) -> None: ...
     def setUp(self) -> None: ...
     def tearDown(self) -> None: ...
@@ -142,6 +144,8 @@ class TestCase:
     def addCleanup(self, function: Callable[..., Any], *args: Any,
                    **kwargs: Any) -> None: ...
     def doCleanups(self) -> None: ...
+    def _formatMessage(self, msg: Optional[str], standardMsg: str) -> str: ...  # undocumented
+    def _getAssertEqualityFunc(self, first: Any, second: Any) -> Callable[..., None]: ...  # undocumented
     # below is deprecated
     def failUnlessEqual(self, first: Any, second: Any,
                         msg: Any = ...) -> None: ...
@@ -308,6 +312,7 @@ class TextTestRunner(TestRunner):
 # not really documented
 class TestProgram:
     result = ...  # type: TestResult
+    def runTests(self) -> None: ...  # undocumented
 
 def main(module: Union[None, str, ModuleType] = ...,
          defaultTest: Union[str, Iterable[str], None] = ...,