diff --git a/protcur/setup.cfg b/protcur/setup.cfg
index f3b2d3a..1437082 100644
--- a/protcur/setup.cfg
+++ b/protcur/setup.cfg
@@ -2,6 +2,6 @@
 test=pytest
 [tool:pytest]
 testpaths=test
-addopts=--verbose --color=yes -W ignore --cov=protcur
+addopts=--verbose --color=yes -W ignore
 [bdist_wheel]
 universal=1
diff --git a/protcur/setup.py b/protcur/setup.py
index a29842d..7f3f51e 100644
--- a/protcur/setup.py
+++ b/protcur/setup.py
@@ -72,7 +72,7 @@ def find_version(filename):
               'pyontutils>=0.1.4',
               'pysercomb>=0.0.2',
           ],
-          extras_require={'dev':[],
+          extras_require={'dev':['pytest-cov', 'wheel'],
                           'test': tests_require,
                          },
           entry_points={