Updated runtime files. Remove HiLink commands.
diff --git a/runtime/syntax/def.vim b/runtime/syntax/def.vim
index cfae211..a17714c 100644
--- a/runtime/syntax/def.vim
+++ b/runtime/syntax/def.vim
@@ -30,16 +30,14 @@
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
-command -nargs=+ HiLink hi def link <args>
-HiLink defComment Comment
-HiLink defKeyword Keyword
-HiLink defStorage StorageClass
-HiLink defString String
-HiLink defNumber Number
-HiLink defOrdinal Operator
+hi def link defComment Comment
+hi def link defKeyword Keyword
+hi def link defStorage StorageClass
+hi def link defString String
+hi def link defNumber Number
+hi def link defOrdinal Operator
-delcommand HiLink
let b:current_syntax = "def"