diff --git a/Marco.Pms.Services/Helpers/MasterHelper.cs b/Marco.Pms.Services/Helpers/MasterHelper.cs
index ede969e..ef8f7f0 100644
--- a/Marco.Pms.Services/Helpers/MasterHelper.cs
+++ b/Marco.Pms.Services/Helpers/MasterHelper.cs
@@ -1,4 +1,5 @@
-using Marco.Pms.DataAccess.Data;
+using System.Linq;
+using Marco.Pms.DataAccess.Data;
 using Marco.Pms.Model.Directory;
 using Marco.Pms.Model.Dtos.Master;
 using Marco.Pms.Model.Mapper;