mailx:
         To send mail, notmuch.vim uses the UNIX mailx command.
 
-    git-diff:
-        The vim interface makes use of the git-diff.vim syntax file
-        which is available from
-            http://github.com/motemen/git-vim/blob/master/syntax/git-diff.vim
-
 
 To install:
         make install
 
--- /dev/null
+syn match diffRemoved  "^-.*"
+syn match diffAdded    "^+.*"
+
+syn match diffSeparator        "^---$"
+syn match diffSubname  " @@..*"ms=s+3 contained
+syn match diffLine     "^@.*" contains=diffSubname
+
+syn match diffFile     "^diff .*"
+syn match diffNewFile  "^+++ .*"
+syn match diffOldFile  "^--- .*"
+
+hi def link diffOldFile                diffFile
+hi def link diffNewFile                diffFile
+
+hi def link diffFile           Type
+hi def link diffRemoved                Special
+hi def link diffAdded          Identifier
+hi def link diffLine           Statement
+hi def link diffSubname                PreProc
+
+syntax match gitDiffStatLine /^ .\{-}\zs[+-]\+$/ contains=gitDiffStatAdd,gitDiffStatDelete
+syntax match gitDiffStatAdd    /+/ contained
+syntax match gitDiffStatDelete /-/ contained
+
+hi def link gitDiffStatAdd diffAdded
+hi def link gitDiffStatDelete diffRemoved
 
 syntax cluster nmShowMsgBody contains=@nmShowMsgBodyMail,@nmShowMsgBodyGit
 syntax include @nmShowMsgBodyMail syntax/mail.vim
 
-" git-diff.vim marks up diffs in emails, see README for details
-silent! syntax include @nmShowMsgBodyGit syntax/git-diff.vim
+silent! syntax include @nmShowMsgBodyGit syntax/notmuch-git-diff.vim
 
 highlight nmShowMsgDescWho term=reverse cterm=reverse gui=reverse
 highlight link nmShowMsgDescDate Type