error: 'kInAppPurchaseProUpgradeProductId' undeclared (first use in this function)
<p>I am new to inapp  purchase and I am trying to implement in app purchase in my app I have created a provision profile also I had added the app to itunes but know when I am trying to deploy on my device it shows following error.</p>

<pre>
error: 'kInAppPurchaseManagerProductsFetchedNotification' undeclared (first use in this function)

error: 'kInAppPurchaseManagerProductsFetchedNotification' undeclared (first use in this function)
</pre>
