diff --git a/tests/functional/test_misc.py b/tests/functional/test_misc.py
index 7d48338a6..8e116a7ac 100644
--- a/tests/functional/test_misc.py
+++ b/tests/functional/test_misc.py
@@ -4,6 +4,8 @@ import logging
 import sys
 import random
 import io
+import unittest
+
 from Crypto.PublicKey import RSA
 from Crypto import Random
 from Crypto.Hash import MD5