diff --git a/runtime/compiler/rst.vim b/runtime/compiler/rst.vim
index 392bea6..72b6a58 100644
--- a/runtime/compiler/rst.vim
+++ b/runtime/compiler/rst.vim
@@ -2,7 +2,8 @@
 " Compiler:             sphinx >= 1.0.8, http://www.sphinx-doc.org
 " Description:          reStructuredText Documentation Format
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2017-03-31
+" Last Change:          2017 Mar 31
+"                       2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
 
 if exists("current_compiler")
   finish
@@ -12,10 +13,6 @@
 let s:cpo_save = &cpo
 set cpo&vim
 
-if exists(":CompilerSet") != 2
-  command -nargs=* CompilerSet setlocal <args>
-endif
-
 CompilerSet errorformat=
       \%f\\:%l:\ %tEBUG:\ %m,
       \%f\\:%l:\ %tNFO:\ %m,