diff --git a/.travis.yml b/.travis.yml
index a07fe9617..8478c0ef4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,6 @@ install:
   - pip install -e .
   - pip install .[dev]
 script:
-  - pytest --disable-warnings
+  - pytest --disable-warnings --cov=sklego
   - python -m doctest -v sklego/*.py
   - flake8
\ No newline at end of file
diff --git a/Makefile b/Makefile
index c97980c94..80c04f26a 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ doctest:
 	python -m doctest -v sklego/*.py
 
 test: doctest
-	pytest --disable-warnings
+	pytest --disable-warnings --cov=sklego
 
 check: flake test
 
diff --git a/setup.py b/setup.py
index af7dc495e..183731680 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 docs_packages = ["sphinx>=1.8.5", "sphinx_rtd_theme>=0.4.3"]
 dev_packages = docs_packages + ["flake8>=3.6.0", "matplotlib>=3.0.2", "pytest>=4.0.2",
                                 "nbval>=0.9.1", "plotnine>=0.5.1", "jupyter>=1.0.0",
-                                "jupyterlab>=0.35.4"]
+                                "jupyterlab>=0.35.4", "pytest-cov>=2.6.1"]
 
 
 def read(fname):