From 44aaf88598ebd413ea28beb828cce7b4e9767965 Mon Sep 17 00:00:00 2001
From: SoftCoder <mark_vejvoda@hotmail.com>
Date: Thu, 21 Sep 2017 21:28:15 -0700
Subject: [PATCH] - try to fix Travis builds

---
 .travis.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 6a084b48..7265e34a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,21 +7,37 @@ matrix:
   include:
     - os: linux
       compiler: gcc
+      addons:
+          apt:
+            packages:
+            - libsdl2-dev
       env: Tr_Compiler_Version="7"
       # https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/test
       dist: trusty # broken compiler on 12.04
     - os: linux
       compiler: gcc
+      addons:
+          apt:
+            packages:
+            - libsdl2-dev
       env: Tr_Compiler_Version="default"
       dist: trusty
     - os: linux
       compiler: clang
+      addons:
+          apt:
+            packages:
+            - libsdl2-dev
       env: Tr_Compiler_Version="5.0"
       # http://apt.llvm.org/, compiler not newer than available on debian testing
       # https://packages.debian.org/search?suite=testing&keywords=clang-
       dist: trusty
     - os: linux
       compiler: clang
+      addons:
+          apt:
+            packages:
+            - libsdl2-dev
       env: Tr_Compiler_Version="default"
       dist: trusty # broken compiler on 12.04
     - os: osx