diff --git a/src/Libs/ModelMySQL.php b/src/Libs/ModelMySQL.php
index 93c1422..1ed9508 100644
--- a/src/Libs/ModelMySQL.php
+++ b/src/Libs/ModelMySQL.php
@@ -14,6 +14,7 @@ namespace Libs;
 
 use Libs\Database;
 use mysqli;
+use mysqli_result;
 
 class ModelMySQL {