diff --git a/src/Cart.php b/src/Cart.php
index fbd18fb..4934fa0 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -6,6 +6,7 @@ use Closure;
 use InvalidArgumentException;
 use Carbon\Carbon;
 use Money\Money;
+use Money\Currency;
 use Gloudemans\Shoppingcart\Contracts\Buyable;
 use Gloudemans\Shoppingcart\Contracts\InstanceIdentifier;
 use Gloudemans\Shoppingcart\Exceptions\CartAlreadyStoredException;