From 1a2cb3c0af2f125fff63774a4ecc79f08c517e37 Mon Sep 17 00:00:00 2001
From: Mark Dickinson <mdickinson@enthought.com>
Date: Fri, 10 Jan 2014 19:22:59 +0000
Subject: [PATCH] Fix missing import.

---
 traits/tests/test_protocols_usage.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/traits/tests/test_protocols_usage.py b/traits/tests/test_protocols_usage.py
index f8c4548c6..afbfa1dc2 100644
--- a/traits/tests/test_protocols_usage.py
+++ b/traits/tests/test_protocols_usage.py
@@ -20,6 +20,7 @@
 # Standard library imports.
 import os
 import pickle
+import sys
 import unittest
 
 # Enthought library imports.