diff --git a/gitlab/__init__.py b/gitlab/__init__.py
index 3979aa0e7..fce256901 100644
--- a/gitlab/__init__.py
+++ b/gitlab/__init__.py
@@ -311,7 +311,7 @@ def enable_debug(self):
         try:
             from http.client import HTTPConnection
         except ImportError:
-            from httplib import HTTPConnection
+            from httplib import HTTPConnection  # noqa
 
         HTTPConnection.debuglevel = 1
         logging.basicConfig()