diff --git a/moulinette/helpers.py b/moulinette/utils/stream.py
similarity index 95%
rename from moulinette/helpers.py
rename to moulinette/utils/stream.py
index 406e595d..b46ded26 100644
--- a/moulinette/helpers.py
+++ b/moulinette/utils/stream.py
@@ -1,8 +1,9 @@
-# -*- coding: utf-8 -*-
-
 from threading import Thread
 from Queue import Queue, Empty
 
+
+# Read from a stream ---------------------------------------------------
+
 class NonBlockingStreamReader:
     """A non-blocking stream reader