diff --git a/stubs/autobahn/websocket/xormasker.pyi b/stubs/autobahn/websocket/xormasker.pyi
deleted file mode 100644
--- a/stubs/autobahn/websocket/xormasker.pyi
+++ /dev/null
@@ -1,27 +0,0 @@
-# Stubs for autobahn.websocket.xormasker (Python 3)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from typing import Any, Optional
-from wsaccel.xormask import createXorMasker
-
-create_xor_masker = createXorMasker
-xrange = range
-
-class XorMaskerNull:
-    def __init__(self, mask: Optional[Any] = ...) -> None: ...
-    def pointer(self): ...
-    def reset(self) -> None: ...
-    def process(self, data: Any): ...
-
-class XorMaskerSimple:
-    def __init__(self, mask: Any) -> None: ...
-    def pointer(self): ...
-    def reset(self) -> None: ...
-    def process(self, data: Any): ...
-
-class XorMaskerShifted1:
-    def __init__(self, mask: Any) -> None: ...
-    def pointer(self): ...
-    def reset(self) -> None: ...
-    def process(self, data: Any): ...