diff --git a/composer.json b/composer.json
index 65b6ea7..089a578 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,7 @@
     },
     "require": {
     	"php": ">=5.6.0",
+    	"phpunit/phpunit": "5.5.*",
         "ospinto/dbug": "dev-master"
     },
     "autoload": {
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..26bc37e
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit colors="true">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>