diff --git a/thirdparty/mitm.html b/thirdparty/mitm.html
index 04450a9..da714d7 100644
--- a/thirdparty/mitm.html
+++ b/thirdparty/mitm.html
@@ -1,4 +1,7 @@
 <!--
+	https://github.com/jimmywarting/StreamSaver.js/blob/master/mitm.html
+	// MIT License
+	
 	mitm.html is the lite "man in the middle"
 
 	This is only meant to signal the opener's messageChannel to