diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..896b501
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,2 @@
+[run]
+omit = .tox/*
diff --git a/pytest.ini b/pytest.ini
index 10681ad..a86fb66 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,6 +1,6 @@
 [pytest]
 norecursedirs=dist build .tox .eggs
-addopts=--doctest-modules --flake8 --black
+addopts=--doctest-modules --flake8 --black --cov
 doctest_optionflags=ALLOW_UNICODE ELLIPSIS
 filterwarnings=
 	ignore:Possible nested set::pycodestyle:113
diff --git a/setup.cfg b/setup.cfg
index 9345869..77df505 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -30,6 +30,7 @@ testing =
 	pytest-checkdocs
 	pytest-flake8
 	pytest-black-multipy
+	pytest-cov
 
 	# local