From d7cae3fe6c4b033fdc66f82086c3f8bcbdd2ed53 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Thu, 17 Aug 2017 08:54:36 -0700
Subject: [PATCH] Update linux prerequisites list

---
 README.rst | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/README.rst b/README.rst
index 9abedf7a..138d37d1 100644
--- a/README.rst
+++ b/README.rst
@@ -338,19 +338,29 @@ Extrapolate accordingly for other linux distributions or other unixes.
 
 * dpkg-dev
 * build-essential
-* python2.7-dev     # use appropriate Python version
-* libwebkitgtk-dev
+* python2.7-dev     # use appropriate Python version here
 * libjpeg-dev
 * libtiff-dev
-* libgtk2.0-dev
 * libsdl1.2-dev
 * libgstreamer-plugins-base0.10-dev
 * libnotify-dev
 * freeglut3
 * freeglut3-dev
+* libsm-dev
+* libgtk2.0-dev
+* libwebkitgtk-dev
+
+If you are building for GTK3 then you'll also need these packages and
+their dependencies:
+
+* libgtk-3-dev
+* libwebkitgtk-3.0-dev
 
 If your Linux distribution has gstreamer 1.0 available then you can install
-the dev packages for that instead of the 0.10 version.
+the dev packages for that instead of the 0.10 version. For example:
+
+* libgstreamer-plugins-base1.0-dev
+
 
 **Mac OSX**