diff --git a/Chummer/Classes/AddImprovementCollection.cs b/Chummer/Classes/AddImprovementCollection.cs
diff --git a/Chummer/Classes/RemoveImprovementCollection.cs b/Chummer/Classes/RemoveImprovementCollection.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Chummer.Classes
+{
+	//Might in the future be used as part of ImprovementManager (clsImprovement.cs at time of writing)
+	class RemoveImprovementCollection
+	{
+	}
+}
diff --git a/Chummer/Classes/clsImprovement.cs b/Chummer/Classes/clsImprovement.cs