diff --git a/runtime/ftplugin/arduino.vim b/runtime/ftplugin/arduino.vim
new file mode 100644
index 0000000..dae3dd8
--- /dev/null
+++ b/runtime/ftplugin/arduino.vim
@@ -0,0 +1,66 @@
+" Vim filetype plugin file
+" Language:	Arduino
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+"		Ken Takata <https://github.com/k-takata>
+" Last Change:	2024 Apr 12
+"
+" Most of the part was copied from c.vim.
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+" Using line continuation here.
+let s:cpo_save = &cpo
+set cpo-=C
+
+let b:undo_ftplugin = "setl fo< com< ofu< cms< def< inc<"
+
+if !exists("g:arduino_recommended_style") || g:arduino_recommended_style != 0
+  " Use the default setting of Arduino IDE.
+  setlocal expandtab tabstop=2 softtabstop=2 shiftwidth=2
+  let b:undo_ftplugin ..= " et< ts< sts< sw<"
+endif
+
+" Set 'formatoptions' to break comment lines but not other lines,
+" and insert the comment leader when hitting <CR> or using "o".
+setlocal fo-=t fo+=croql
+
+" These options have the right value as default, but the user may have
+" overruled that.
+setlocal commentstring& define& include&
+
+" Set completion with CTRL-X CTRL-O to autoloaded function.
+if exists('&ofu')
+  setlocal ofu=ccomplete#Complete
+endif
+
+" Set 'comments' to format dashed lists in comments.
+" Also include ///, used for Doxygen.
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,:///,://
+
+" When the matchit plugin is loaded, this makes the % command skip parens and
+" braces in comments properly.
+if !exists("b:match_words")
+  let b:match_words = '^\s*#\s*if\(\|def\|ndef\)\>:^\s*#\s*elif\>:^\s*#\s*else\>:^\s*#\s*endif\>'
+  let b:match_skip = 's:comment\|string\|character\|special'
+  let b:undo_ftplugin ..= " | unlet! b:match_skip b:match_words"
+endif
+
+" Win32 and GTK can filter files in the browse dialog
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter = "Arduino Source Files (*.ino, *.pde)\t*.ino;*.pde\n"
+  if has("win32")
+    let b:browsefilter ..= "All Files (*.*)\t*\n"
+  else
+    let b:browsefilter ..= "All Files (*)\t*\n"
+  endif
+  let b:undo_ftplugin ..= " | unlet! b:browsefilter"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save