diff --git a/composer.json b/composer.json
index f543370..95c6692 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "name": "bldr-io/composer-plugin",
     "type": "composer-plugin",
+    "license": "MIT",
     "require": {
         "composer-plugin-api": "1.0.0",
         "symfony/yaml":        "~2.5.0"