1 files changed, 1 insertions, 0 deletions
diff --git a/composer.json b/composer.json
index 8da4f25..8e2db75 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.9",
+        "ext-xml": "*",
         "doctrine/common": "~2.4",
         "twig/twig": "~1.34|~2.4",
         "psr/log": "~1.0",