diff --git a/stubs/rx/concurrency/mainloopscheduler/asyncioscheduler.pyi b/stubs/rx/concurrency/mainloopscheduler/asyncioscheduler.pyi
new file mode 100644
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+++ b/stubs/rx/concurrency/mainloopscheduler/asyncioscheduler.pyi
@@ -0,0 +1,18 @@
+# Stubs for rx.concurrency.mainloopscheduler.asyncioscheduler (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from rx.concurrency.schedulerbase import SchedulerBase
+from typing import Any, Optional
+
+asyncio: Any
+log: Any
+
+class AsyncIOScheduler(SchedulerBase):
+    loop: Any = ...
+    def __init__(self, loop: Optional[Any] = ...) -> None: ...
+    def schedule(self, action: Any, state: Optional[Any] = ...): ...
+    def schedule_relative(self, duetime: Any, action: Any, state: Optional[Any] = ...): ...
+    def schedule_absolute(self, duetime: Any, action: Any, state: Optional[Any] = ...): ...
+    @property
+    def now(self): ...