diff --git a/runtime/compiler/ant.vim b/runtime/compiler/ant.vim
index 0605c69..6219b01 100644
--- a/runtime/compiler/ant.vim
+++ b/runtime/compiler/ant.vim
@@ -2,16 +2,13 @@
 " Compiler:	ant
 " Maintainer:	Johannes Zellner <johannes@zellner.org>
 " Last Change:	Mi, 13 Apr 2005 22:50:07 CEST
+"		2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
 
 if exists("current_compiler")
     finish
 endif
 let current_compiler = "ant"
 
-if exists(":CompilerSet") != 2		" older Vim always used :setlocal
-  command -nargs=* CompilerSet setlocal <args>
-endif
-
 let s:cpo_save = &cpo
 set cpo&vim