diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..34ed748
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,14 @@
+[run]
+branch = True
+source = hello
+
+[report]
+ignore_errors = True
+exclude_lines =
+	pragma: no cover
+	def __repr__
+	if self\.debug
+	raise AssertionError
+	raise NotImplementedError
+	if 0:
+	if __name__ == .__main__.:
diff --git a/.travis.yml b/.travis.yml
index cc23c55..fb677d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,8 @@ python:
   - 3.3
   - 3.4
 install:
+  - pip install codecov
   - pip install stuff
 script:
-  - python -m tests.py
+  - coverage run -m tests.py
+after_success: codecov
diff --git a/README.md b/README.md
index 260f89b..6f8880d 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,4 @@ Hello world
 =======
 
 [![Build Status](https://secure.travis-ci.org/codecov/codecov-python.svg?branch=master)](http://travis-ci.org/codecov/codecov-python)
+[![codecov.io](https://codecov.io/github/codecov-test/python-1/coverage.svg?branch=master)](https://codecov.io/github/codecov-test/python-1?branch=master)
diff --git a/README.rst b/README.rst
index 69c384e..bb93770 100644
--- a/README.rst
+++ b/README.rst
@@ -1,4 +1,4 @@
-===========
+=========== .. image:: https://codecov.io/github/codecov-test/python-1/coverage.svg?branch=master :target: https://codecov.io/github/codecov-test/python-1?branch=master
 Hello world
 ===========
 
diff --git a/README.textile b/README.textile
index 9496d78..448a69d 100644
--- a/README.textile
+++ b/README.textile
@@ -1,2 +1,2 @@
-h2. Hello world
+h2. Hello world !https://codecov.io/github/codecov-test/python-1/coverage.svg?branch=master(Coverage via codecov.io)!:https://codecov.io/github/codecov-test/python-1?branch=master
 
diff --git a/circle.yml b/circle.yml
index 16aa3ee..471c4b1 100644
--- a/circle.yml
+++ b/circle.yml
@@ -4,8 +4,11 @@ machine:
 
 dependencies:
   override:
+    - pip install codecov
     - pip install stuff
 
 test:
   override:
-    - python -m tests
+    - coverage run -m tests
+  post:
+    - codecov