diff --git a/src/wp8/Toast.cs b/src/wp8/Toast.cs
index 74730bb..5c310c4 100644
--- a/src/wp8/Toast.cs
+++ b/src/wp8/Toast.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Runtime.Serialization;
 using System.Threading.Tasks;
 using System.Windows;
@@ -48,7 +49,7 @@ namespace WPCordovaClassLib.Cordova.Commands
 
             try
             {
-                toastOptions = JsonHelper.Deserialize<ToastOptions>(jsonOptions);
+                toastOptions = JSON.JsonHelper.Deserialize<ToastOptions>(jsonOptions);
             }
             catch (Exception)
             {