From 905abd3680782ca2cf030aa2b2840452eea751ba Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 20 Jan 2021 08:18:08 +0530
Subject: [PATCH] Add instructions for additional voice installation on Windows

---
 manual/viewer.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/manual/viewer.rst b/manual/viewer.rst
index 9f57a16018..6a21c513d8 100644
--- a/manual/viewer.rst
+++ b/manual/viewer.rst
@@ -153,6 +153,11 @@ behavior`.
 .. note:: On Linux, :guilabel:`Read aloud` requires `Speech Dispatcher
    <https://freebsoft.org/speechd>`_ to be installed and working.
 
+.. note:: On Windows, not all installed voices may be visible to the SAPI
+   sub-system that is used for text-to-speech. There are `instructions to
+   make all voices visible
+   <https://www.mobileread.com/forums/showpost.php?p=4084051&postcount=108>`_.
+
 
 Following links using only the keyboard
 -----------------------------------------------