diff --git a/stubs/rx/backpressure/controlledsubject.pyi b/stubs/rx/backpressure/controlledsubject.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/rx/backpressure/controlledsubject.pyi
@@ -0,0 +1,23 @@
+# Stubs for rx.backpressure.controlledsubject (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from rx.core import ObservableBase, Observer
+from typing import Any, Optional
+
+class ControlledSubject(ObservableBase, Observer):
+    subject: Any = ...
+    enable_queue: Any = ...
+    queue: Any = ...
+    requested_count: int = ...
+    requested_disposable: Any = ...
+    error: Any = ...
+    has_failed: bool = ...
+    has_completed: bool = ...
+    scheduler: Any = ...
+    def __init__(self, enable_queue: bool = ..., scheduler: Optional[Any] = ...) -> None: ...
+    def on_completed(self) -> None: ...
+    def on_error(self, error: Any) -> None: ...
+    def on_next(self, value: Any) -> None: ...
+    def request(self, number: Any): ...
+    def dispose_current_request(self) -> None: ...