diff --git a/runtime/compiler/csslint.vim b/runtime/compiler/csslint.vim
index 14c4289..608cc74 100644
--- a/runtime/compiler/csslint.vim
+++ b/runtime/compiler/csslint.vim
@@ -1,16 +1,13 @@
 " Vim compiler file
 " Compiler:	csslint for CSS
-" Maintainer: Daniel Moch <daniel@danielmoch.com>
-" Last Change: 2016 May 21
+" Maintainer:	Daniel Moch <daniel@danielmoch.com>
+" Last Change:	2016 May 21
+"		2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
 
 if exists("current_compiler")
   finish
 endif
 let current_compiler = "csslint"
 
-if exists(":CompilerSet") != 2		" older Vim always used :setlocal
-  command -nargs=* CompilerSet setlocal <args>
-endif
-
 CompilerSet makeprg=csslint\ --format=compact
 CompilerSet errorformat=%-G,%-G%f:\ lint\ free!,%f:\ line\ %l\\,\ col\ %c\\,\ %trror\ -\ %m,%f:\ line\ %l\\,\ col\ %c\\,\ %tarning\ -\ %m,%f:\ line\ %l\\,\ col\ %c\\,\ %m