diff --git a/wurlitzer.py b/wurlitzer.py
index 8780102..1e65c92 100644
--- a/wurlitzer.py
+++ b/wurlitzer.py
@@ -2,6 +2,7 @@
 
 Use `wurlitzer.pipes` or `wurlitzer.sys_pipes` as context managers.
 """
+
 from __future__ import print_function
 
 __version__ = '3.0.4.dev'