diff --git a/CSharp/TODO b/CSharp/TODO
index b6b7446f..2f5b75fd 100644
--- a/CSharp/TODO
+++ b/CSharp/TODO
@@ -14,3 +14,6 @@ Project file BuildActions:
 		- Combine multiple selected files into one
 		OutputObjectModel = FileSystemObjectModel
 		User specifies OutputFileName and OutputDataFormat
+
+Document Tabs:
+* Dragging items over document tabs should cause the active tab to switch to the tab being dragged over. As of 2012, Visual Studio does not support this ;)