diff --git a/app/code/community/Pay/Payment/Model/Paymentmethod/Klarna.php b/app/code/community/Pay/Payment/Model/Paymentmethod/Klarna.php
index 934e630..985a611 100644
--- a/app/code/community/Pay/Payment/Model/Paymentmethod/Klarna.php
+++ b/app/code/community/Pay/Payment/Model/Paymentmethod/Klarna.php
@@ -29,5 +29,31 @@ protected static function getFirstname($address){
 		return $address->getFirstname();
 	}
 
+    /**
+     * Firstname lastname and country must be equal
+     *
+     * @param Mage_Sales_Model_Quote $quote
+     * @return bool
+     */
+    protected static function addressEqual(Mage_Sales_Model_Quote $quote)
+    {
+        $billingAddress = $quote->getBillingAddress();
+        $shippingAddress = $quote->getShippingAddress();
+
+
+        if (strtolower($billingAddress->getFirstname()) !== strtolower($shippingAddress->getFirstname())) {
+            return false;
+        }
+
+        if (strtolower($billingAddress->getLastname()) !== strtolower($shippingAddress->getLastname())) {
+            return false;
+        }
+
+        if (strtolower($billingAddress->getCountryId()) !== strtolower($shippingAddress->getCountryId())) {
+            return false;
+        }
+
+        return true;
+    }
 }
     
\ No newline at end of file
diff --git a/app/code/community/Pay/Payment/etc/config.xml b/app/code/community/Pay/Payment/etc/config.xml
index 6cbb920..cf51d51 100644
--- a/app/code/community/Pay/Payment/etc/config.xml
+++ b/app/code/community/Pay/Payment/etc/config.xml
@@ -2,7 +2,7 @@
 <config>
     <modules>
         <Pay_Payment>
-            <version>3.12.9</version>
+            <version>3.12.10</version>
         </Pay_Payment>
     </modules>
     <global>