diff --git a/js/ejs.js b/js/ejs.js
index 421e238..5b7bfd6 100644
--- a/js/ejs.js
+++ b/js/ejs.js
@@ -1062,6 +1062,9 @@ exports.cache = {
   get: function (key) {
     return this._data[key];
   },
+  remove: function (key) {
+	  delete this._data[key];
+  },
   reset: function () {
     this._data = {};
   }