diff --git a/src/Voucher.php b/src/Voucher.php
index df047539..989744d8 100644
--- a/src/Voucher.php
+++ b/src/Voucher.php
@@ -35,6 +35,9 @@ public static function balance(array $options = array())
         if(isset($options['cardNumber'])){
             $api->setCardNumber($options['cardNumber']);
         }
+        if(isset($options['pincode'])){
+            $api->setPincode($options['pincode']);
+        }
         $result = $api->doRequest();
 
         return $result['balance'] / 100;
@@ -88,4 +91,4 @@ public static function activate(array $options = array()){
         return $result['request']['result'] == 1;
     }
 
-}
\ No newline at end of file
+}