diff --git a/lib/shell.js b/lib/shell.js
index 53e9853..ab57afa 100644
--- a/lib/shell.js
+++ b/lib/shell.js
@@ -31,5 +31,5 @@ exports.run = function(cmd, fork) {
     var WSH = CreateObject("WScript.Shell");
     var fork = (typeof(fork) !== "undefined") ? fork : true;
     var c = "%comspec% /q /c " + cmd;
-    WSH.Run(cmd, 0, !fork);
+    WSH.Run(c, 0, !fork);
 };