diff --git a/composer.json b/composer.json
index edb2a9d..65543ec 100644
--- a/composer.json
+++ b/composer.json
@@ -5,6 +5,7 @@
     "require": {
         "typo3/flow": "*"
     },
+    "license": "LGPL-3.0+",
     "autoload": {
         "psr-0": {
             "Psmb\\MediaQuery": "Classes/"