diff --git a/stubs/scales/util.pyi b/stubs/scales/util.pyi
new file mode 100644
--- /dev/null
+++ b/stubs/scales/util.pyi
@@ -0,0 +1,50 @@
+# Stubs for scales.util (Python 3)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+import threading
+from typing import Any, Optional
+
+log: Any
+
+def lookup(source: Any, keys: Any, fallback: Optional[Any] = ...): ...
+
+class GraphiteReporter(threading.Thread):
+    sock: Any = ...
+    queue: Any = ...
+    maxQueueSize: Any = ...
+    daemon: bool = ...
+    def __init__(self, host: Any, port: Any, maxQueueSize: int = ...) -> None: ...
+    def run(self) -> None: ...
+    def connect(self) -> None: ...
+    def disconnect(self) -> None: ...
+    def log(self, name: Any, value: Any, valueType: Optional[Any] = ..., stamp: Optional[Any] = ...) -> None: ...
+    def enqueue(self, name: Any, value: Any, valueType: Optional[Any] = ..., stamp: Optional[Any] = ...) -> None: ...
+    def flush(self) -> None: ...
+    def shutdown(self) -> None: ...
+
+class AtomicValue:
+    lock: Any = ...
+    value: Any = ...
+    def __init__(self, val: Any) -> None: ...
+    def update(self, function: Any): ...
+    def getAndSet(self, newVal: Any): ...
+    def addAndGet(self, val: Any): ...
+
+class EWMA:
+    M1_ALPHA: Any = ...
+    M5_ALPHA: Any = ...
+    M15_ALPHA: Any = ...
+    TICK_RATE: int = ...
+    @classmethod
+    def oneMinute(cls): ...
+    @classmethod
+    def fiveMinute(cls): ...
+    @classmethod
+    def fifteenMinute(cls): ...
+    alpha: Any = ...
+    interval: Any = ...
+    rate: int = ...
+    def __init__(self, alpha: Any, interval: Any) -> None: ...
+    def update(self, val: Any) -> None: ...
+    def tick(self) -> None: ...