diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OrganizationModule/Controllers/DepartmentController.cs b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OrganizationModule/Controllers/DepartmentController.cs
index 993f3d6b8..2c30b0f98 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OrganizationModule/Controllers/DepartmentController.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OrganizationModule/Controllers/DepartmentController.cs	
@@ -1,5 +1,6 @@
 using Learun.Application.Organization;
 using Learun.Util;
+using System.Collections.Generic;
 using System.Linq;
 using System.Web.Mvc;