diff --git a/runtime/syntax/help.vim b/runtime/syntax/help.vim
index 2516967..f5a50bf 100644
--- a/runtime/syntax/help.vim
+++ b/runtime/syntax/help.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	Vim help file
 " Maintainer:	Bram Moolenaar (Bram@vim.org)
-" Last Change:	2021 Jun 13
+" Last Change:	2022 May 01
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -215,6 +215,12 @@
 hi def link helpTodo		Todo
 hi def link helpURL		String
 
+if expand('%:p') == $VIMRUNTIME .. '/doc/syntax.txt'
+  " highlight groups with their respective color
+  import 'dist/vimhelp.vim'
+  call vimhelp.HighlightGroups()
+endif
+
 let b:current_syntax = "help"
 
 let &cpo = s:cpo_save