diff --git a/stdlib/3/multiprocessing/managers.pyi b/stdlib/3/multiprocessing/managers.pyi
index bbdb563f9..c5d053e01 100644
--- a/stdlib/3/multiprocessing/managers.pyi
+++ b/stdlib/3/multiprocessing/managers.pyi
@@ -4,7 +4,7 @@
 
 from typing import Any
 
-class BaseManager():
-    def register(typeid: str, callable: Any = ...) -> None: ...
+class BaseManager:
+    def register(self, typeid: str, callable: Any = ...) -> None: ...
 
 class RemoteError(Exception): ...
diff --git a/stdlib/3/ssl.pyi b/stdlib/3/ssl.pyi
index ea646b494..ce7700248 100644
--- a/stdlib/3/ssl.pyi
+++ b/stdlib/3/ssl.pyi
@@ -219,8 +219,8 @@ class SSLContext:
     def set_default_verify_paths(self) -> None: ...
     def set_ciphers(self, ciphers: str) -> None: ...
     if sys.version_info >= (3, 5):
-        def set_alpn_protocols(protocols: List[str]) -> None: ...
-    def set_npn_protocols(protocols: List[str]) -> None: ...
+        def set_alpn_protocols(self, protocols: List[str]) -> None: ...
+    def set_npn_protocols(self, protocols: List[str]) -> None: ...
     def set_servername_callback(self,
                                 server_name_callback: Optional[_SrvnmeCbType]) \
                                 -> None: ...
@@ -231,7 +231,7 @@ class SSLContext:
                     suppress_ragged_eofs: bool = ...,
                     server_hostname: Optional[str] = ...) -> 'SSLContext': ...
     if sys.version_info >= (3, 5):
-        def wrap_bio(incoming: 'MemoryBIO', outgoing: 'MemoryBIO',
+        def wrap_bio(self, incoming: 'MemoryBIO', outgoing: 'MemoryBIO',
                      server_side: bool = ...,
                      server_hostname: Optional[str] = ...) -> 'SSLObject': ...
     def session_stats(self) -> Dict[str, int]: ...
diff --git a/stdlib/3/unittest.pyi b/stdlib/3/unittest.pyi
index 933e8f15e..ff6494457 100644
--- a/stdlib/3/unittest.pyi
+++ b/stdlib/3/unittest.pyi
@@ -138,7 +138,7 @@ class TestCase:
     def defaultTestResult(self) -> TestResult: ...
     def id(self) -> str: ...
     def shortDescription(self) -> Optional[str]: ...
-    def addCleanup(function: Callable[..., Any], *args: Any,
+    def addCleanup(self, function: Callable[..., Any], *args: Any,
                    **kwargs: Any) -> None: ...
     def doCleanups(self) -> None: ...
     # below is deprecated