diff --git a/composer.json b/composer.json
index a2fc815..60210d6 100644
--- a/composer.json
+++ b/composer.json
@@ -3,5 +3,6 @@
   "type": "library",
   "description": "Extracting pe headers from exe files",
   "keywords": ["exe","pe"],
+  "license": "MIT",
   "homepage": "https://github.com/enko/pe-header-extract"
 }
\ No newline at end of file