1 files changed, 4 insertions, 1 deletions
diff --git a/composer.json b/composer.json
index 99b7365..939ce99 100644
--- a/composer.json
+++ b/composer.json
@@ -6,9 +6,12 @@
     "homepage": "https://typo3.org/",
     "keywords": ["php", "phar", "stream-wrapper", "security"],
     "require": {
-        "php": "^7.0"
+        "php": "^7.0",
+        "ext-fileinfo": "*",
+        "ext-json": "*"
     },
     "require-dev": {
+        "ext-xdebug": "*",
         "phpunit/phpunit": "^6.5"
     },
     "autoload": {