diff --git a/composer.json b/composer.json
index d5b02a9..e498d61 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,8 @@
   "license": "MIT",
   "require": {
     "php": ">=5.6.4",
-    "composer/installers": "~1.0"
+    "composer/installers": "~1.0",
+    "idavoll/core-module": "~2.0"
   },
   "require-dev": {
     "phpunit/phpunit": "~4.0",