diff --git a/stubs/rx/internal/enumerator.pyi b/stubs/rx/internal/enumerator.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/rx/internal/enumerator.pyi
@@ -0,0 +1,12 @@
+# Stubs for rx.internal.enumerator (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from typing import Any
+
+class Enumerator:
+    iterator: Any = ...
+    def __init__(self, next: Any) -> None: ...
+    def __next__(self): ...
+    next: Any = ...
+    def __iter__(self): ...