Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/wdiff.vim b/runtime/syntax/wdiff.vim
index bdc7be7..d0afadf 100644
--- a/runtime/syntax/wdiff.vim
+++ b/runtime/syntax/wdiff.vim
@@ -21,11 +21,9 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink wdiffOld Special
-HiLink wdiffNew Identifier
+hi def link wdiffOld Special
+hi def link wdiffNew Identifier
-delcommand HiLink
let b:current_syntax = "wdiff"