diff --git a/setup.cfg b/setup.cfg
index 153434eb..9104ec5b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -67,10 +67,10 @@ upload-dir = doc/build/html
 
 [tox:tox]
 minversion = 1.6
-envlist = lint,check,coverage
+envlist = lint,check,coverage,unit
 skipsdist = True
 
-[testenv]
+[testenv:unit]
 usedevelop = True
 setenv =
     PYLXD_WARNINGS=none