diff --git a/runtime/indent/rnoweb.vim b/runtime/indent/rnoweb.vim
index 29fa5bc..8c11e85 100644
--- a/runtime/indent/rnoweb.vim
+++ b/runtime/indent/rnoweb.vim
@@ -2,7 +2,7 @@
 " Language:	Rnoweb
 " Author:	Jakson Alves de Aquino <jalvesaq@gmail.com>
 " Homepage:     https://github.com/jalvesaq/R-Vim-runtime
-" Last Change:	Tue Apr 07, 2015  04:38PM
+" Last Change:	Fri Apr 15, 2016  10:58PM
 
 
 " Only load this indent file when no other was loaded.
@@ -10,7 +10,17 @@
   finish
 endif
 runtime indent/tex.vim
-let s:TeXIndent = function(substitute(&indentexpr, "()", "", ""))
+
+function! s:NoTeXIndent()
+  return indent(line("."))
+endfunction
+
+if &indentexpr == "" || &indentexpr == "GetRnowebIndent()"
+  let s:TeXIndent = function("s:NoTeXIndent")
+else
+  let s:TeXIndent = function(substitute(&indentexpr, "()", "", ""))
+endif
+
 unlet b:did_indent
 runtime indent/r.vim
 let s:RIndent = function(substitute(&indentexpr, "()", "", ""))