diff --git a/build.xml b/build.xml
index a5a3c5f210d..4452eb9fe01 100644
--- a/build.xml
+++ b/build.xml
@@ -211,6 +211,7 @@
   </delete>
 
   <exec executable="phpab">
+   <arg value="--all" />
    <arg value="--phar" />
    <arg value="--output" />
    <arg path="${basedir}/build/phpunit.phar" />