diff --git a/node.js b/node.js
index 18ebf00..45c1863 100644
--- a/node.js
+++ b/node.js
@@ -73,7 +73,9 @@ function create(deps) {
     , privateKeyJwk: undefined
     , publicKeyJwk: undefined
     , _ursa: undefined
+    , _ursaPublic: undefined
     , _forge: undefined
+    , _forgePublic: undefined
     };
 
     options = options || NOBJ;