let g:haskell_backpack = 1                " to enable highlighting of backpack keywords
 " }}}
 
+Plug 'aklt/plantuml-syntax'
+
 call plug#end()
 
 filetype plugin indent on
 
 " ultisnips {{{2
 let g:UltiSnipsEditSplit = 'vertical'
-let g:UltiSnipsSnippetsDir = expand("$XDG_CONFIG_HOME/vim/ultisnips")
+let g:UltiSnipsSnippetDirectories = [ expand("$XDG_CONFIG_HOME/vim/ultisnips") ]
 if has('fname_case')
   let g:UltiSnipsSnippetDirectories = ["UltiSnips", "ultisnips"]
 endif