diff --git a/.gitignore b/.gitignore
index 18f6e5b..b1c78c9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /build
 /dist
 *.egg-info
+/.coverage
diff --git a/Makefile b/Makefile
index f8c756c..0f7eb77 100644
--- a/Makefile
+++ b/Makefile
@@ -18,3 +18,9 @@
 lint-report: ARGS=--report=y
 lint-report: lint
 .PHONY: lint-report
+
+coverage: .coverage
+	python-coverage -r -m
+.PHONY: coverage
+.coverage: $(PYFILES)
+	python-coverage -x setup.py nosetests