diff --git a/stubs/rx/concurrency/mainloopscheduler/pygamescheduler.pyi b/stubs/rx/concurrency/mainloopscheduler/pygamescheduler.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/rx/concurrency/mainloopscheduler/pygamescheduler.pyi
@@ -0,0 +1,21 @@
+# Stubs for rx.concurrency.mainloopscheduler.pygamescheduler (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from rx.concurrency.schedulerbase import SchedulerBase
+from typing import Any, Optional
+
+pygame: Any
+log: Any
+
+class PyGameScheduler(SchedulerBase):
+    timer: Any = ...
+    event_id: Any = ...
+    queue: Any = ...
+    def __init__(self, event_id: Optional[Any] = ...) -> None: ...
+    def schedule(self, action: Any, state: Optional[Any] = ...): ...
+    def run(self) -> None: ...
+    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): ...