diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
index 2688985..ebb87cd 100644
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -1,4 +1,4 @@
-*quickref.txt*  For Vim version 7.3.  Last change: 2013 Apr 05
+*quickref.txt*  For Vim version 7.3.  Last change: 2013 May 20
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -824,6 +824,7 @@
 'quoteescape'	  'qe'	    escape characters used in a string
 'readonly'	  'ro'	    disallow writing the buffer
 'redrawtime'	  'rdt'     timeout for 'hlsearch' and |:match| highlighting
+'regexpengine'	  're'	    default regexp engine to use
 'relativenumber'  'rnu'	    show relative line number in front of each line
 'remap'			    allow mappings to work recursively
 'report'		    threshold for reporting nr. of lines changed