diff --git a/SCP/Views/PlanData/SCP_PO.aspx.cs b/SCP/Views/PlanData/SCP_PO.aspx.cs
index 5b65107..9f71cce 100644
--- a/SCP/Views/PlanData/SCP_PO.aspx.cs
+++ b/SCP/Views/PlanData/SCP_PO.aspx.cs
@@ -9,6 +9,7 @@ using CK.SCP.Utils;
 using CK.SCP.Controller;
 using FineUI;
 using System.IO;
+using CK.SCP.Models;
 using System.Data;
 using CK.SCP.Models.ScpEntity.ExcelImportEntity;
 using CK.SCP.Models.Enums;