diff --git a/stdlib/2and3/logging/__init__.pyi b/stdlib/2and3/logging/__init__.pyi
index 1503775b6..286c8590f 100644
--- a/stdlib/2and3/logging/__init__.pyi
+++ b/stdlib/2and3/logging/__init__.pyi
@@ -123,7 +123,7 @@ class Filterer(object):
     def __init__(self) -> None: ...
     def addFilter(self, filter: Filter) -> None: ...
     def removeFilter(self, filter: Filter) -> None: ...
-    def filter(self, record) -> bool: ...
+    def filter(self, record: 'LogRecord') -> bool: ...
 
 
 class Handler(Filterer):
@@ -383,7 +383,7 @@ if sys.version_info >= (3,):
         asctime_search = ...  # type: str
         _fmt = ...  # type: str
 
-        def __init__(self, fmt) -> None: ...
+        def __init__(self, fmt: str) -> None: ...
         def usesTime(self) -> bool: ...
         def format(self, record: Any) -> str: ...