diff --git a/autoload/xolox/notes.vim b/autoload/xolox/notes.vim
index bf2a634..904947e 100644
--- a/autoload/xolox/notes.vim
+++ b/autoload/xolox/notes.vim
@@ -6,7 +6,7 @@
 " Note: This file is encoded in UTF-8 including a byte order mark so
 " that Vim loads the script using the right encoding transparently.
 
-let g:xolox#notes#version = '0.15.4'
+let g:xolox#notes#version = '0.15.5'
 
 function! xolox#notes#shortcut() " {{{1
   " The "note:" pseudo protocol is just a shortcut for the :Note command.
diff --git a/syntax/notes.vim b/syntax/notes.vim
index f5ad5ef..7b20045 100644
--- a/syntax/notes.vim
+++ b/syntax/notes.vim
@@ -1,6 +1,6 @@
 " Vim syntax script
 " Author: Peter Odding <peter@peterodding.com>
-" Last Change: July 23, 2011
+" Last Change: November 25, 2011
 " URL: http://peterodding.com/code/vim/notes/
 
 " Note: This file is encoded in UTF-8 including a byte order mark so
@@ -37,13 +37,16 @@ highlight def link notesListBullet Comment
 syntax match notesListNumber /^\s*\zs\d\+[[:punct:]]\?\ze\s/
 highlight def link notesListNumber Comment
 
-" Highlight quoted fragments (inside single quotes). {{{2
+" Highlight quoted fragments. {{{2
 if xolox#notes#unicode_enabled()
-  syntax match notesQuotedFragment /‘.\{-}’/
+  syntax match notesDoubleQuoted /“.\{-}”/
+  syntax match notesSingleQuoted /‘.\{-}’/
 else
-  syntax match notesQuotedFragment /`.\{-}'/
+  syntax match notesDoubleQuoted /".\{-}"/
+  syntax match notesSingleQuoted /`.\{-}'/
 endif
-highlight def link notesQuotedFragment Special
+highlight def link notesSingleQuoted Special
+highlight def link notesDoubleQuoted String
 
 " Highlight text emphasized in italic font. {{{2
 if has('conceal')