diff --git a/package.json b/package.json
index ec02f3a..c8b4145 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
 	"author": "changchang <changchang005@gmail.com>", 
 	"version": "0.0.5", 
 	"description": "A simple tool to keep requests to be executed in order.", 
+	"license": "MIT",
 	"homepage": "https://github.com/changchang/seq-queue", 
 	"repository": {
 		"type": "git", 
@@ -14,4 +15,4 @@
 		"mocha": ">=0.0.1", 
 		"should": ">=0.0.1"
 	}
-}
\ No newline at end of file
+}