diff --git a/.gitignore b/.gitignore
index 93f42724..154553d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ build
 /composer.lock
 /doc/temp/
 /docs/
+/tools/phpunit
diff --git a/composer.json b/composer.json
index b5ebd51e..61e2f45f 100644
--- a/composer.json
+++ b/composer.json
@@ -25,6 +25,9 @@
     "require": {
         "php": ">=5.1.2"
     },
+    "require-dev": {
+        "phpunit/phpunit": "~3.7.0"
+    },
     "autoload": {
         "psr-0": {
             "PHPTAL": "classes/"