Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/bib.vim b/runtime/syntax/bib.vim
index 24b80b5..f96553e 100644
--- a/runtime/syntax/bib.vim
+++ b/runtime/syntax/bib.vim
@@ -101,17 +101,15 @@
" =====================
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink bibType Identifier
-HiLink bibEntryKw Statement
-HiLink bibNSEntryKw PreProc
-HiLink bibKey Special
-HiLink bibVariable Constant
-HiLink bibUnescapedSpecial Error
-HiLink bibComment Comment
-HiLink bibComment2 Comment
-delcommand HiLink
+hi def link bibType Identifier
+hi def link bibEntryKw Statement
+hi def link bibNSEntryKw PreProc
+hi def link bibKey Special
+hi def link bibVariable Constant
+hi def link bibUnescapedSpecial Error
+hi def link bibComment Comment
+hi def link bibComment2 Comment
let b:current_syntax = "bib"