diff --git a/runtime/ftplugin/cs.vim b/runtime/ftplugin/cs.vim
index f53ffcb..0734d11 100644
--- a/runtime/ftplugin/cs.vim
+++ b/runtime/ftplugin/cs.vim
@@ -2,7 +2,7 @@
 " Language:            C#
 " Maintainer:          Nick Jensen <nickspoon@gmail.com>
 " Former Maintainer:   Johannes Zellner <johannes@zellner.org>
-" Last Change:         2021-12-07
+" Last Change:         2022-11-16
 " License:             Vim (see :h license)
 " Repository:          https://github.com/nickspoons/vim-cs
 
@@ -25,8 +25,9 @@
 
 if exists('loaded_matchit') && !exists('b:match_words')
   " #if/#endif support included by default
+  let b:match_ignorecase = 0
   let b:match_words = '\%(^\s*\)\@<=#\s*region\>:\%(^\s*\)\@<=#\s*endregion\>,'
-  let b:undo_ftplugin .= ' | unlet! b:match_words'
+  let b:undo_ftplugin .= ' | unlet! b:match_ignorecase b:match_words'
 endif
 
 if (has('gui_win32') || has('gui_gtk')) && !exists('b:browsefilter')
diff --git a/runtime/ftplugin/vim.vim b/runtime/ftplugin/vim.vim
index 6a8370f..0247c5e 100644
--- a/runtime/ftplugin/vim.vim
+++ b/runtime/ftplugin/vim.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	Vim
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2022 Sep 20
+" Last Change:	2022 Nov 27
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -99,7 +99,7 @@
   "   func name
   " require a parenthesis following, then there can be an "endfunc".
   let b:match_words =
-	\ '\<\%(fu\%[nction]\|def\)!\=\s\+\S\+(:\%(\%(^\||\)\s*\)\@<=\<retu\%[rn]\>:\%(\%(^\||\)\s*\)\@<=\<\%(endf\%[unction]\|enddef\)\>,' .
+	\ '\<\%(fu\%[nction]\|def\)!\=\s\+\S\+\s*(:\%(\%(^\||\)\s*\)\@<=\<retu\%[rn]\>:\%(\%(^\||\)\s*\)\@<=\<\%(endf\%[unction]\|enddef\)\>,' .
  	\ '\<\(wh\%[ile]\|for\)\>:\%(\%(^\||\)\s*\)\@<=\<brea\%[k]\>:\%(\%(^\||\)\s*\)\@<=\<con\%[tinue]\>:\%(\%(^\||\)\s*\)\@<=\<end\(w\%[hile]\|fo\%[r]\)\>,' .
 	\ '\<if\>:\%(\%(^\||\)\s*\)\@<=\<el\%[seif]\>:\%(\%(^\||\)\s*\)\@<=\<en\%[dif]\>,' .
 	\ '{:},' .
diff --git a/runtime/ftplugin/zig.vim b/runtime/ftplugin/zig.vim
new file mode 100644
index 0000000..e740a52
--- /dev/null
+++ b/runtime/ftplugin/zig.vim
@@ -0,0 +1,66 @@
+" Vim filetype plugin file
+" Language: Zig
+" Upstream: https://github.com/ziglang/zig.vim
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let b:did_ftplugin = 1
+
+let s:cpo_orig = &cpo
+set cpo&vim
+
+compiler zig_build
+
+" Match Zig builtin fns
+setlocal iskeyword+=@-@
+
+" Recomended code style, no tabs and 4-space indentation
+setlocal expandtab
+setlocal tabstop=8
+setlocal softtabstop=4
+setlocal shiftwidth=4
+
+setlocal formatoptions-=t formatoptions+=croql
+
+setlocal suffixesadd=.zig,.zir
+
+if has('comments')
+    setlocal comments=:///,://!,://,:\\\\
+    setlocal commentstring=//\ %s
+endif
+
+if has('find_in_path')
+    let &l:includeexpr='substitute(v:fname, "^([^.])$", "\1.zig", "")'
+    let &l:include='\v(\@import>|\@cInclude>|^\s*\#\s*include)'
+endif
+
+let &l:define='\v(<fn>|<const>|<var>|^\s*\#\s*define)'
+
+if !exists('g:zig_std_dir') && exists('*json_decode') && executable('zig')
+    silent let s:env = system('zig env')
+    if v:shell_error == 0
+        let g:zig_std_dir = json_decode(s:env)['std_dir']
+    endif
+    unlet! s:env
+endif
+
+if exists('g:zig_std_dir')
+    let &l:path = &l:path . ',' . g:zig_std_dir
+endif
+
+let b:undo_ftplugin =
+    \ 'setl isk< et< ts< sts< sw< fo< sua< mp< com< cms< inex< inc< pa<'
+
+augroup vim-zig
+    autocmd! * <buffer>
+    autocmd BufWritePre <buffer> if get(g:, 'zig_fmt_autosave', 1) | call zig#fmt#Format() | endif
+augroup END
+
+let b:undo_ftplugin .= '|au! vim-zig * <buffer>'
+
+let &cpo = s:cpo_orig
+unlet s:cpo_orig
+" vim: tabstop=8 shiftwidth=4 softtabstop=4 expandtab