diff --git a/runtime/syntax/toml.vim b/runtime/syntax/toml.vim
new file mode 100644
index 0000000..bcb1b0b
--- /dev/null
+++ b/runtime/syntax/toml.vim
@@ -0,0 +1,81 @@
+" Vim syntax file
+" Language:            TOML
+" Homepage:            https://github.com/cespare/vim-toml
+" Maintainer:          Aman Verma
+" Previous Maintainer: Caleb Spare <cespare@gmail.com>
+" Last Change:         Oct 8, 2021
+
+if exists('b:current_syntax')
+  finish
+endif
+
+syn match tomlEscape /\\[btnfr"/\\]/ display contained
+syn match tomlEscape /\\u\x\{4}/ contained
+syn match tomlEscape /\\U\x\{8}/ contained
+syn match tomlLineEscape /\\$/ contained
+
+" Basic strings
+syn region tomlString oneline start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=tomlEscape
+" Multi-line basic strings
+syn region tomlString start=/"""/ end=/"""/ contains=tomlEscape,tomlLineEscape
+" Literal strings
+syn region tomlString oneline start=/'/ end=/'/
+" Multi-line literal strings
+syn region tomlString start=/'''/ end=/'''/
+
+syn match tomlInteger /[+-]\=\<[1-9]\(_\=\d\)*\>/ display
+syn match tomlInteger /[+-]\=\<0\>/ display
+syn match tomlInteger /[+-]\=\<0x[[:xdigit:]]\(_\=[[:xdigit:]]\)*\>/ display
+syn match tomlInteger /[+-]\=\<0o[0-7]\(_\=[0-7]\)*\>/ display
+syn match tomlInteger /[+-]\=\<0b[01]\(_\=[01]\)*\>/ display
+syn match tomlInteger /[+-]\=\<\(inf\|nan\)\>/ display
+
+syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\.\d\+\>/ display
+syn match tomlFloat /[+-]\=\<\d\(_\=\d\)*\(\.\d\(_\=\d\)*\)\=[eE][+-]\=\d\(_\=\d\)*\>/ display
+
+syn match tomlBoolean /\<\%(true\|false\)\>/ display
+
+" https://tools.ietf.org/html/rfc3339
+syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}/ display
+syn match tomlDate /\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?/ display
+syn match tomlDate /\d\{4\}-\d\{2\}-\d\{2\}[T ]\d\{2\}:\d\{2\}:\d\{2\}\%(\.\d\+\)\?\%(Z\|[+-]\d\{2\}:\d\{2\}\)\?/ display
+
+syn match tomlDotInKey /\v[^.]+\zs\./ contained display
+syn match tomlKey /\v(^|[{,])\s*\zs[[:alnum:]._-]+\ze\s*\=/ contains=tomlDotInKey display
+syn region tomlKeyDq oneline start=/\v(^|[{,])\s*\zs"/ end=/"\ze\s*=/ contains=tomlEscape
+syn region tomlKeySq oneline start=/\v(^|[{,])\s*\zs'/ end=/'\ze\s*=/
+
+syn region tomlTable oneline start=/^\s*\[[^\[]/ end=/\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
+
+syn region tomlTableArray oneline start=/^\s*\[\[/ end=/\]\]/ contains=tomlKey,tomlKeyDq,tomlKeySq,tomlDotInKey
+
+syn region tomlKeyValueArray start=/=\s*\[\zs/ end=/\]/ contains=@tomlValue
+
+syn region tomlArray start=/\[/ end=/\]/ contains=@tomlValue contained
+
+syn cluster tomlValue contains=tomlArray,tomlString,tomlInteger,tomlFloat,tomlBoolean,tomlDate,tomlComment
+
+syn keyword tomlTodo TODO FIXME XXX BUG contained
+
+syn match tomlComment /#.*/ contains=@Spell,tomlTodo
+
+hi def link tomlComment Comment
+hi def link tomlTodo Todo
+hi def link tomlTableArray Title
+hi def link tomlTable Title
+hi def link tomlDotInKey Normal
+hi def link tomlKeySq Identifier
+hi def link tomlKeyDq Identifier
+hi def link tomlKey Identifier
+hi def link tomlDate Constant
+hi def link tomlBoolean Boolean
+hi def link tomlFloat Float
+hi def link tomlInteger Number
+hi def link tomlString String
+hi def link tomlLineEscape SpecialChar
+hi def link tomlEscape SpecialChar
+
+syn sync minlines=500
+let b:current_syntax = 'toml'
+
+" vim: et sw=2 sts=2