diff --git a/composer.json b/composer.json
index b5784b8..4547525 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "name": "printnode/printnode-php",
     "description": "Connect any printer to your application with PrintNode Client and easy to use JSON API",
+    "license": "MIT",
     "require": {
         "php": ">=5.3.2",
         "ext-curl": "*"