diff --git a/composer.json b/composer.json
index e2075969a..b75df7b03 100644
--- a/composer.json
+++ b/composer.json
@@ -24,5 +24,8 @@
   "require-dev": {
       "jekyll": "1.0.2",
       "lessc": "1.4.2"
+  },
+  "require": {
+    "composer/installers": "~1.0"
   }
 }