From f2127c3712372548d6486ebaa1674b892bdb9efa Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Thu, 22 Jun 2017 13:55:42 +0200
Subject: [PATCH] try to fix travis build

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

diff --git a/.travis.yml b/.travis.yml
index b267393c62..7e73cc0d40 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -104,6 +104,7 @@ before_install:
                                python-matplotlib                \
                                qt4-dev-tools                    \
                                qt4-qmake                        \
+                               libqt4-opengl-dev                \
                                shiboken                         \
                                swig                             \
                                libvtk6-dev                      \