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diff --git a/runtime/syntax/lout.vim b/runtime/syntax/lout.vim
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+" Vim syntax file
+" Language:    Lout
+" Maintainer:  Christian V. J. Brüssow <cvjb@cvjb.de>
+" Last Change: So 12 Feb 2012 15:15:03 CET
+" Filenames:   *.lout,*.lt
+" URL:         http://www.cvjb.de/comp/vim/lout.vim
+
+" $Id: lout.vim,v 1.4 2012/02/12 15:16:17 bruessow Exp $
+"
+" Lout: Basser Lout document formatting system.
+
+" Many Thanks to...
+" 
+" 2012-02-12:
+" Thilo Six <T.Six at gmx dot de> send a patch for cpoptions.
+" See the discussion at http://thread.gmane.org/gmane.editors.vim.devel/32151
+
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+	finish
+endif
+
+let s:cpo_save=&cpo
+set cpo&vim
+
+" Lout is case sensitive
+syn case match
+
+" Synchronization, I know it is a huge number, but normal texts can be
+" _very_ long ;-)
+syn sync lines=1000
+
+" Characters allowed in keywords
+" I don't know if 128-255 are allowed in ANS-FORHT
+setlocal iskeyword=@,48-57,.,@-@,_,192-255
+
+" Some special keywords
+syn keyword loutTodo contained TODO lout Lout LOUT
+syn keyword loutDefine def macro
+
+" Some big structures
+syn keyword loutKeyword @Begin @End @Figure @Tab
+syn keyword loutKeyword @Book @Doc @Document @Report
+syn keyword loutKeyword @Introduction @Abstract @Appendix
+syn keyword loutKeyword @Chapter @Section @BeginSections @EndSections
+
+" All kind of Lout keywords
+syn match loutFunction '\<@[^ \t{}]\+\>'
+
+" Braces -- Don`t edit these lines!
+syn match loutMBraces '[{}]'
+syn match loutIBraces '[{}]'
+syn match loutBBrace '[{}]'
+syn match loutBIBraces '[{}]'
+syn match loutHeads '[{}]'
+
+" Unmatched braces.
+syn match loutBraceError '}'
+
+" End of multi-line definitions, like @Document, @Report and @Book.
+syn match loutEOmlDef '^//$'
+
+" Grouping of parameters and objects.
+syn region loutObject transparent matchgroup=Delimiter start='{' matchgroup=Delimiter end='}' contains=ALLBUT,loutBraceError
+
+" The NULL object has a special meaning
+syn keyword loutNULL {}
+
+" Comments
+syn region loutComment start='\#' end='$' contains=loutTodo
+
+" Double quotes
+syn region loutSpecial start=+"+ skip=+\\\\\|\\"+ end=+"+
+
+" ISO-LATIN-1 characters created with @Char, or Adobe symbols
+" created with @Sym
+syn match loutSymbols '@\(\(Char\)\|\(Sym\)\)\s\+[A-Za-z]\+'
+
+" Include files
+syn match loutInclude '@IncludeGraphic\s\+\k\+'
+syn region loutInclude start='@\(\(SysInclude\)\|\(IncludeGraphic\)\|\(Include\)\)\s*{' end='}'
+
+" Tags
+syn match loutTag '@\(\(Tag\)\|\(PageMark\)\|\(PageOf\)\|\(NumberOf\)\)\s\+\k\+'
+syn region loutTag start='@Tag\s*{' end='}'
+
+" Equations
+syn match loutMath '@Eq\s\+\k\+'
+syn region loutMath matchgroup=loutMBraces start='@Eq\s*{' matchgroup=loutMBraces end='}' contains=ALLBUT,loutBraceError
+"
+" Fonts
+syn match loutItalic '@I\s\+\k\+'
+syn region loutItalic matchgroup=loutIBraces start='@I\s*{' matchgroup=loutIBraces end='}' contains=ALLBUT,loutBraceError
+syn match loutBold '@B\s\+\k\+'
+syn region loutBold matchgroup=loutBBraces start='@B\s*{' matchgroup=loutBBraces end='}' contains=ALLBUT,loutBraceError
+syn match loutBoldItalic '@BI\s\+\k\+'
+syn region loutBoldItalic matchgroup=loutBIBraces start='@BI\s*{' matchgroup=loutBIBraces end='}' contains=ALLBUT,loutBraceError
+syn region loutHeadings matchgroup=loutHeads start='@\(\(Title\)\|\(Caption\)\)\s*{' matchgroup=loutHeads end='}' contains=ALLBUT,loutBraceError
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+" The default methods for highlighting. Can be overrriden later.
+hi def link loutTodo Todo
+hi def link loutDefine Define
+hi def link loutEOmlDef Define
+hi def link loutFunction Function
+hi def link loutBraceError Error
+hi def link loutNULL Special
+hi def link loutComment Comment
+hi def link loutSpecial Special
+hi def link loutSymbols Character
+hi def link loutInclude Include
+hi def link loutKeyword Keyword
+hi def link loutTag Tag
+hi def link loutMath Number
+
+hi def link loutMBraces loutMath
+hi loutItalic term=italic cterm=italic gui=italic
+hi def link loutIBraces loutItalic
+hi loutBold term=bold cterm=bold gui=bold
+hi def link loutBBraces loutBold
+hi loutBoldItalic term=bold,italic cterm=bold,italic gui=bold,italic
+hi def link loutBIBraces loutBoldItalic
+hi loutHeadings term=bold cterm=bold guifg=indianred
+hi def link loutHeads loutHeadings
+
+
+let b:current_syntax = "lout"
+
+let &cpo=s:cpo_save
+unlet s:cpo_save
+
+" vim:ts=8:sw=4:nocindent:smartindent: