diff --git a/ftdetect/todo.vim b/ftdetect/todo.vim
index 774eb7c..a12a122 100644
--- a/ftdetect/todo.vim
+++ b/ftdetect/todo.vim
@@ -6,4 +6,5 @@
 " Version:     0.1
 
 autocmd BufNewFile,BufRead [Tt]odo.txt set filetype=todo
+autocmd BufNewFile,BufRead [Dd]one.txt set filetype=todo