diff --git a/README.md b/README.md
index 8fb7308..7964eef 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,7 @@ control. pass for iOS is an iOS app using password management model of `pass`.
 - start to use pass for iOS on your iPhone/iPad
 
 For more, please read the [wiki page](https://github.com/mssun/pass-ios/wiki).
+
+## License
+
+MIT