Update runtime files.
diff --git a/runtime/compiler/onsgmls.vim b/runtime/compiler/onsgmls.vim
index 130d3e2..68925ef 100644
--- a/runtime/compiler/onsgmls.vim
+++ b/runtime/compiler/onsgmls.vim
@@ -1,7 +1,7 @@
" Vim compiler file
" Compiler: onsgmls
" Maintainer: Robert Rowsome <rowsome@wam.umd.edu>
-" Last Change: 2004 Mar 27
+" Last Change: 2019 Jul 23
if exists("current_compiler")
finish
@@ -15,7 +15,7 @@
let s:cpo_save = &cpo
set cpo-=C
-CompilerSet makeprg=onsgmls\ -s\ %
+CompilerSet makeprg=onsgmls\ -s\ %:S
CompilerSet errorformat=onsgmls:%f:%l:%c:%t:%m,
\onsgmls:%f:%l:%c:%m