diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 743eaf7..66bbf5d 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -33,6 +33,7 @@
 Patch for :filetype completion. (Dominique Pelle, Jul 28)
 
 Windows 7: "Open with..." menu starts Vim without a file.
+Need to use other registry methods in if_ole.cpp?
 
 Windows 7: installing Vim again doesn't find the previously installed Vim.