diff --git a/third_party/3/orjson.pyi b/third_party/3/orjson.pyi
index 5242ffe99..9c1cdc1e0 100644
--- a/third_party/3/orjson.pyi
+++ b/third_party/3/orjson.pyi
@@ -3,9 +3,9 @@
 from typing import Any, Callable, Optional, Union
 
 def dumps(
-    obj: Any, default: Optional[Callable[[Any], Any]], option: Optional[int]
+    __obj: Any, default: Optional[Callable[[Any], Any]] = ..., option: Optional[int] = ...
 ) -> bytes: ...
-def loads(obj: Union[bytes, str]) -> Any: ...
+def loads(__obj: Union[bytes, str]) -> Any: ...
 
 class JSONDecodeError(ValueError): ...
 class JSONEncodeError(TypeError): ...