diff --git a/index.js b/index.js
index 13821b9..3b231bb 100644
--- a/index.js
+++ b/index.js
@@ -34,6 +34,7 @@ LE._undefined = {
 , rsaKeySize: u
 , challengeType: u
 , server: u
+, agreeToTerms: u
 , _ipc: u
 };
 LE._undefine = function (le) {