diff --git a/stdlib/2and3/_codecs.pyi b/stdlib/2and3/_codecs.pyi
index 236b06718..d933d0917 100644
--- a/stdlib/2and3/_codecs.pyi
+++ b/stdlib/2and3/_codecs.pyi
@@ -70,7 +70,8 @@ if sys.platform == 'win32':
     def mbcs_decode(__data: _Decodable, __errors: _Errors = ..., __final: int = ...) -> Tuple[Text, int]: ...
     def mbcs_encode(__str: _Encodable, __errors: _Errors = ...) -> Tuple[bytes, int]: ...
     if sys.version_info >= (3, 0):
-        def oem_decode(__data: bytes, __errors: _Errors = ..., __final: int = ...) -> Tuple[Text, int]: ...
         def code_page_decode(__codepage: int, __data: bytes, __errors: _Errors = ..., __final: int = ...) -> Tuple[Text, int]: ...
-        def oem_encode(__str: Text, __errors: _Errors = ...) -> Tuple[bytes, int]: ...
         def code_page_encode(__code_page: int, __str: Text, __errors: _Errors = ...) -> Tuple[bytes, int]: ...
+    if sys.version_info >= (3, 6):
+        def oem_decode(__data: bytes, __errors: _Errors = ..., __final: int = ...) -> Tuple[Text, int]: ...
+        def oem_encode(__str: Text, __errors: _Errors = ...) -> Tuple[bytes, int]: ...
diff --git a/tests/stubtest_whitelists/win32-py35.txt b/tests/stubtest_whitelists/win32-py35.txt
index 2b3ad07d4..57989eb55 100644
--- a/tests/stubtest_whitelists/win32-py35.txt
+++ b/tests/stubtest_whitelists/win32-py35.txt
@@ -1,5 +1,3 @@
-_codecs.oem_decode
-_codecs.oem_encode
 ntpath.splitunc
 os.path.splitunc
 os.path.splitunc