diff --git a/stdlib/3/_sitebuiltins.pyi b/stdlib/3/_sitebuiltins.pyi
new file mode 100644
index 000000000..2a15d9744
--- /dev/null
+++ b/stdlib/3/_sitebuiltins.pyi
@@ -0,0 +1,24 @@
+
+import sys
+from typing import Optional, NoReturn, ClassVar, Iterable
+
+if sys.version_info >= (3, 8):
+    from typing import Literal
+else:
+    from typing_extensions import Literal
+
+class Quitter:
+    name: str
+    eof: str
+
+    def __init__(self, name: str, eof: str) -> None: ...
+    def __call__(self, code: Optional[int] = ...) -> NoReturn: ...
+
+class _Printer:
+    MAXLINES: ClassVar[Literal[23]]
+
+    def __init__(self, name: str, data: str, files: Iterable[str] = ..., dirs: Iterable[str] = ...) -> None: ...
+    def __call__(self) -> None: ...
+
+class _Helper:
+    def __call__(self, request: object) -> None: ...