diff --git a/database/migrations/2024_07_03_135202_add_mailbox_id_column_to_customers_table.php b/database/migrations/2024_07_03_135202_add_mailbox_id_column_to_customers_table.php
index 9411efb..2070170 100644
--- a/database/migrations/2024_07_03_135202_add_mailbox_id_column_to_customers_table.php
+++ b/database/migrations/2024_07_03_135202_add_mailbox_id_column_to_customers_table.php
@@ -7,6 +7,7 @@
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
+use Symfony\Component\Console\Output\ConsoleOutput;
 use MillionsMissingFrance\FreescoutRestrictedCustomers\Customer;
 
 class AddMailboxIdColumnToCustomersTable extends Migration {
@@ -31,10 +32,13 @@ class AddMailboxIdColumnToCustomersTable extends Migration {
 				->onDelete('cascade');
 		});
 		// Link Customers to Mailboxes, through their Conversation information.
+		$output = new ConsoleOutput();
+		$output->writeln('<info>Linking existing Customers to Mailboxes, it might take a couple minutes…</info>');
 		$customers = Customer::all();
 		$customers->each(function ($customer) {
 			$customer->linkToMailboxThroughConversations();
 		});
+		$output->writeln('<info>Linking existing Customers to Mailboxes done.</info>');
 	}
 
 	/**