diff --git a/src/Billable.php b/src/Billable.php
index <HASH>..<HASH> 100644
--- a/src/Billable.php
+++ b/src/Billable.php
@@ -52,7 +52,7 @@ trait Billable
      * @param  array  $options
      * @return \Braintree\Transaction
      */
-    public function invoiceFor($description, $amount, array $options = [])
+    public function invoiceForUpcoming($description, $amount, array $options = [])
     {
         return $this->charge($amount, array_merge($options, [
             'customFields' => [
@@ -62,6 +62,19 @@ trait Billable
     }
 
     /**
+     * Invoice the customer for the given amount (alias).
+     *
+     * @param  string  $description
+     * @param  int  $amount
+     * @param  array  $options
+     * @return \Braintree\Transaction
+     */
+    public function invoiceFor($description, $amount, array $options = [])
+    {
+        return $this->invoiceForUpcoming($description, $amount, $options);
+    }
+
+    /**
      * Begin creating a new subscription.
      *
      * @param  string  $subscription
Add invoiceForUpcoming method alias

To keep the API the same between Braintree and the proposal for Stripe: <URL>