diff --git a/lib/security.js b/lib/security.js
index 1e490eb..3ba833b 100644
--- a/lib/security.js
+++ b/lib/security.js
@@ -14,7 +14,7 @@ function __BOOL_TO_DWORD__(x) {
 }
 
 // Check 'Run as administrator'
-function isElevated = function() {
+var isElevated = function() {
     try {
         CreateObject("WScript.Shell").RegRead("HKEY_USERS\\s-1-5-19\\");
         return true;