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diff --git a/compiler/coffee.vim b/compiler/coffee.vim
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+" Language:    CoffeeScript
+" Maintainer:  Mick Koch <kchmck@gmail.com>
+" URL:         http://github.com/kchmck/vim-coffee-script
+" License:     WTFPL
+
+" All this is needed to support compiling filenames with spaces, quotes, and
+" such. The filename is escaped and embedded into the `makeprg` setting.
+"
+" Because of this, `makeprg` must be updated on every file rename. And because
+" of that, `CompilerSet` can't be used because it doesn't exist when the
+" rename autocmd is ran. So, we have to do some checks to see whether `compiler`
+" was called locally or globally, and respect that in the rest of the script.
+
+if exists('current_compiler')
+  finish
+endif
+
+let current_compiler = 'coffee'
+call coffee#CoffeeSetUpVariables()
+
+" Pattern to check if coffee is the compiler
+let s:pat = '^' . current_compiler
+
+" Get a `makeprg` for the current filename.
+function! s:GetMakePrg()
+  return g:coffee_compiler .
+  \      ' -c' .
+  \      ' ' . b:coffee_litcoffee .
+  \      ' ' . g:coffee_make_options .
+  \      ' ' . fnameescape(expand('%')) .
+  \      ' $*'
+endfunction
+
+" Set `makeprg` and return 1 if coffee is still the compiler, else return 0.
+function! s:SetMakePrg()
+  if &l:makeprg =~ s:pat
+    let &l:makeprg = s:GetMakePrg()
+  elseif &g:makeprg =~ s:pat
+    let &g:makeprg = s:GetMakePrg()
+  else
+    return 0
+  endif
+
+  return 1
+endfunction
+
+" Set a dummy compiler so we can check whether to set locally or globally.
+exec 'CompilerSet makeprg=' . current_compiler
+" Then actually set the compiler.
+call s:SetMakePrg()
+call coffee#CoffeeSetUpErrorFormat()
+
+function! s:CoffeeMakeDeprecated(bang, args)
+  echoerr 'CoffeeMake is deprecated! Please use :make instead, its behavior ' .
+  \       'is identical.'
+  sleep 5
+  exec 'make' . a:bang a:args
+endfunction
+
+" Compile the current file.
+command! -bang -bar -nargs=* CoffeeMake
+\        call s:CoffeeMakeDeprecated(<q-bang>, <q-args>)
+
+" Set `makeprg` on rename since we embed the filename in the setting.
+augroup CoffeeUpdateMakePrg
+  autocmd!
+
+  " Update `makeprg` if coffee is still the compiler, else stop running this
+  " function.
+  function! s:UpdateMakePrg()
+    if !s:SetMakePrg()
+      autocmd! CoffeeUpdateMakePrg
+    endif
+  endfunction
+
+  " Set autocmd locally if compiler was set locally.
+  if &l:makeprg =~ s:pat
+    autocmd BufFilePost,BufWritePost <buffer> call s:UpdateMakePrg()
+  else
+    autocmd BufFilePost,BufWritePost          call s:UpdateMakePrg()
+  endif
+augroup END