diff --git a/build.xml b/build.xml
index e3ff215bf74bfd914b376ce8daa998762f71e77f..8848e550cf5503c74d072ae0ddb5c6cc21814181 100644
--- a/build.xml
+++ b/build.xml
@@ -36,6 +36,8 @@
     <property name="mysqlpwswitch" value="-p" />
   </then></if>
 
+  <includepath classpath="${srcdir}/vendor/phpdocumentor" />
+
   <!-- Main Target -->
   <target name="main" description="main target">
     <phingcall target="startup" />
diff --git a/composer.json b/composer.json
index e9328e9372405e6140e03709e08886330dea3c6d..3a153c71f9e0f47292c4feb228ec33ca4abff305 100644
--- a/composer.json
+++ b/composer.json
@@ -35,6 +35,7 @@
         "behat/mink": "1.7.0",
         "behat/mink-selenium2-driver": "1.3.0",
         "friendsofphp/php-cs-fixer": "1.11.6",
+        "phpdocumentor/phpdocumentor": "2.8.5",
         "phploc/phploc": "2.0.6",
         "phpmd/phpmd": "2.4.2",
         "phpunit/phpunit": "4.8.27",