diff --git a/todolist.vim b/todolist.vim
new file mode 100644
index 0000000..ce5556f
--- /dev/null
+++ b/todolist.vim
@@ -0,0 +1,21 @@
+" Vim syntax file
+" Language: TODO list file (.td)
+" Maintainer: gd <http://nixhacks.net>
+" Latest Revision: 31 Aug 2021
+
+if exists("b:current_syntax")
+  finish
+endif
+
+syn keyword LsTodo TODO
+syn match LsComment     /#.*/
+syn match LsCompleted   /^\s*+\s\+\S.*/
+syn match LsUncompleted /^\s*-\s\+\S.*/
+syn match LsRejected    /^\s*x\s\+\S.*/
+
+" Highlight
+hi LsUncompleted ctermfg=blue  guifg=#0000ff
+hi LsCompleted   ctermfg=green guifg=#00ff00
+hi LsRejected    ctermfg=red   guifg=#ff0000
+hi LsComment     ctermfg=cyan  guifg=#00ffff
+hi LsTodo        ctermfg=black ctermbg=yellow guifg=#000000 guibg=#ffff00