diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index ceeb3db..46fe568 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -10,6 +10,7 @@
 " 	2023 Dec 30 by Vim Project (:syntax improvements)
 " 	2024 Jan 14 by Vim Project (TermResponseAll autocommand)
 " 	2024 Jan 15 by Vim Project (:hi ctermfont attribute)
+" 	2024 Jan 23 by Vim Project (add :[23]match commands)
 " Version:	9.0-25
 " URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Automatically generated keyword lists: {{{1
@@ -95,6 +96,9 @@
 syn keyword vimFuncName contained	appendbufline assert_beeps assert_inrange assert_true balloon_gettext bufadd bufnr call charidx ch_evalraw ch_open ch_setoptions complete_add cosh delete digraph_getlist escape exists extend finddir fmod foldtext garbagecollect getcellwidths getcharstr getcmdwintype getfontname getjumplist getmouseshape getregtype gettext glob hasmapto hlget index inputsave isdirectory job_info js_decode len list2blob log maplist matcharg matchstr mode perleval popup_dialog popup_getoptions
 
 "--- syntax here and above generated by mkvimvim ---
+
+syn keyword vimCommand contained	2mat[ch] 3mat[ch]
+
 " Special Vim Highlighting (not automatic) {{{1
 
 " Set up folding commands for this syntax highlighting file {{{2
@@ -189,7 +193,7 @@
 
 " All vimCommands are contained by vimIsCommand. {{{2
 syn match vimCmdSep	"[:|]\+"	skipwhite nextgroup=vimAbb,vimAddress,vimAutoCmd,vimAugroup,vimBehave,vimEcho,vimEchoHL,vimExecute,vimIsCommand,vimExtCmd,vimFilter,vimGlobal,vimHighlight,vimLet,vimMap,vimMark,vimNorm,vimSet,vimSyntax,vimUnlet,vimUnmap,vimUserCmd
-syn match vimIsCommand	"\<\h\w*\>"	contains=vimCommand
+syn match vimIsCommand	"\<\%(\h\w*\|[23]mat\%[ch]\)\>"	contains=vimCommand
 syn match vimVar	      contained	"\<\h[a-zA-Z0-9#_]*\>"
 syn match vimVar		"\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
 syn match vimVar	      	"\s\zs&\%([lg]:\)\=\a\+\>"