diff --git a/README.md b/README.md
index a17ff82..67c976d 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ from the source code of the miscellaneous scripts using the Python module
 <!-- Start of generated documentation -->
 
 The documentation of the 68 functions below was extracted from
-15 Vim scripts on June 19, 2013 at 21:05.
+15 Vim scripts on June 19, 2013 at 22:53.
 
 ### Handling of special buffers
 
diff --git a/autoload/xolox/misc.vim b/autoload/xolox/misc.vim
index a806bee..6b6b482 100644
--- a/autoload/xolox/misc.vim
+++ b/autoload/xolox/misc.vim
@@ -4,4 +4,4 @@
 " Last Change: June 19, 2013
 " URL: http://peterodding.com/code/vim/misc/
 
-let g:xolox#misc#version = '1.6.2'
+let g:xolox#misc#version = '1.6.3'
diff --git a/autoload/xolox/misc/open.vim b/autoload/xolox/misc/open.vim
index 9970f87..270b287 100644
--- a/autoload/xolox/misc/open.vim
+++ b/autoload/xolox/misc/open.vim
@@ -67,7 +67,10 @@ function! xolox#misc#open#url(url) " {{{1
       let url = 'mailto:' . url
     endif
   endif
-  if has('unix') && !has('gui_running') && $DISPLAY == ''
+  let on_unix = has('unix')
+  let not_on_mac = !xolox#misc#os#is_mac()
+  let no_gui_available = (has('gui_running') == 0 && $DISPLAY == '')
+  if on_unix && not_on_mac && no_gui_available
     call xolox#misc#msg#debug("vim-misc %s: Using command line web browser because no GUI seems to be available ..", g:xolox#misc#version)
     for browser in ['lynx', 'links', 'w3m']
       call xolox#misc#msg#debug("vim-misc %s: Checking whether %s command line web browser is installed ..", g:xolox#misc#version, string(browser))
diff --git a/doc/misc.txt b/doc/misc.txt
index 504d949..5dc3a34 100644
--- a/doc/misc.txt
+++ b/doc/misc.txt
@@ -138,7 +138,7 @@ from the source code of the miscellaneous scripts using the Python module
 'vimdoctool.py' included in vim-tools [5].
 
 The documentation of the 68 functions below was extracted from 15 Vim scripts
-on June 19, 2013 at 21:05.
+on June 19, 2013 at 22:53.
 
 -------------------------------------------------------------------------------
                                              *misc-handling-of-special-buffers*