syntax match diffHunk /^@.*$/ contains=diffSubname
" Special colors for filename and hunk.
-highlight diffFile ctermfg=yellow cterm=bold
-highlight diffHunk ctermfg=magenta cterm=bold
+highlight diffFile ctermfg=yellow cterm=bold guifg=yellow gui=bold
+highlight diffHunk ctermfg=magenta cterm=bold guifg=magenta gui=bold
" Added lines in green, removed lines in red.
-highlight diffAdded ctermfg=green cterm=bold
-highlight diffRemoved ctermfg=red cterm=bold
+highlight diffAdded ctermfg=green cterm=bold guifg=green gui=bold
+highlight diffRemoved ctermfg=red cterm=bold guifg=red gui=bold