" mkbuild tools
nnoremap <silent> <leader>e :call mkbuild#DmenuOpen('e')<CR>
-nnoremap <silent> <leader>x :call mkbuild#SelectXrefs()<CR>
+nnoremap <leader>x :<C-u>Unite -buffer-name=xrefs xrefs<cr>
" Turn on doxygen syntax highlighting for C, C++, C# and IDL files.
let g:load_doxygen_syntax=1