diff --git a/circle.yml b/circle.yml
index 7347245d3..74c6f1d8a 100644
--- a/circle.yml
+++ b/circle.yml
@@ -4,4 +4,4 @@ machine:
 
 test:
   override:
-    - vendor/bin/phpunit tests
+    - vendor/bin/phpunit tests --coverage-text
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
new file mode 100644
index 000000000..05bb415b5
--- /dev/null
+++ b/phpunit.xml.dist
@@ -0,0 +1,12 @@
+<phpunit bootstrap="vendor/autoload.php">
+    <testsuites>
+        <testsuite>
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+</phpunit>
\ No newline at end of file