Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/omnimark.vim b/runtime/syntax/omnimark.vim
index 9887352..6294945 100644
--- a/runtime/syntax/omnimark.vim
+++ b/runtime/syntax/omnimark.vim
@@ -90,17 +90,15 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink omnimarkCommands Statement
-HiLink omnimarkKeywords Identifier
-HiLink omnimarkString String
-HiLink omnimarkPatterns Macro
-" HiLink omnimarkNumber Number
-HiLink omnimarkComment Comment
-HiLink omnimarkEscape Special
+hi def link omnimarkCommands Statement
+hi def link omnimarkKeywords Identifier
+hi def link omnimarkString String
+hi def link omnimarkPatterns Macro
+" hi def link omnimarkNumber Number
+hi def link omnimarkComment Comment
+hi def link omnimarkEscape Special
-delcommand HiLink
let b:current_syntax = "omnimark"