Adding Bitmap to ScriptDocument referenced assemblies

inabox.scripting/ScriptDocument.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
@@ -53,6 +54,7 @@ namespace InABox.Scripting
                 .Add(typeof(Regex).Assembly)
                 .Add(typeof(List<>).Assembly)
                 .Add(typeof(Enumerable).Assembly)
+                .Add(typeof(Bitmap).Assembly)
                 .Add(typeof(Expression).Assembly);
         }