diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Designer/DataFormats/Designer/DesignerXMLDataFormat.cs b/CSharp/Plugins/UniversalEditor.Plugins.Designer/DataFormats/Designer/DesignerXMLDataFormat.cs
index 4d3b8f7b..88a73a99 100644
--- a/CSharp/Plugins/UniversalEditor.Plugins.Designer/DataFormats/Designer/DesignerXMLDataFormat.cs
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Designer/DataFormats/Designer/DesignerXMLDataFormat.cs
@@ -5,6 +5,7 @@ using System.Text;
 
 using UniversalEditor.ObjectModels.Markup;
 using UniversalEditor.DataFormats.Markup.XML;
+using UniversalEditor.ObjectModels.Designer;
 
 namespace UniversalEditor.DataFormats.Designer
 {