diff --git a/testsuite/tests/NC07-001__mailinglist_script_failure/run_test.py b/testsuite/tests/NC07-001__mailinglist_script_failure/run_test.py
index 5b48b02..a057742 100644
--- a/testsuite/tests/NC07-001__mailinglist_script_failure/run_test.py
+++ b/testsuite/tests/NC07-001__mailinglist_script_failure/run_test.py
@@ -1,4 +1,5 @@
 from support import *
+import os
 
 
 class TestRun(TestCase):