diff --git a/setup.py b/setup.py
index e2f8384..73230b9 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ extras_require = {
     'color': ['colour>=0.0.4'],
     'ipaddress': ['ipaddr'] if not PY3 else [],
     'timezone': ['python-dateutil'],
-    'url': ['furl >= 0.3.5']
+    'url': ['furl >= 0.3.5'] if not PY3 else []
 }