diff --git a/runtime/ftplugin/help.vim b/runtime/ftplugin/help.vim
index 9eb7214..b619a75 100644
--- a/runtime/ftplugin/help.vim
+++ b/runtime/ftplugin/help.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin file
 " Language:             Vim help file
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2008-07-09
+" Latest Revision:      2018-12-29
 
 if exists("b:did_ftplugin")
   finish
@@ -11,9 +11,9 @@
 let s:cpo_save = &cpo
 set cpo&vim
 
-let b:undo_ftplugin = "setl fo< tw< cole< cocu<"
+let b:undo_ftplugin = "setl fo< tw< cole< cocu< keywordprg<"
 
-setlocal formatoptions+=tcroql textwidth=78
+setlocal formatoptions+=tcroql textwidth=78 keywordprg=:help
 if has("conceal")
   setlocal cole=2 cocu=nc
 endif