diff --git a/.travis.yml b/.travis.yml
index 191a9b8d2..cec1fc37a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ sudo: required
 dist: trusty
 install:
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get -qq update; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get -qq install cmake qtbase5-dev libqt5x11extras5-dev qttools5-dev qttools5-dev-tools libgcrypt20-dev zlib1g-dev libxtst-dev; fi
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get -qq install cmake qtbase5-dev libqt5x11extras5-dev qttools5-dev qttools5-dev-tools libgcrypt20-dev zlib1g-dev libxtst-dev xvfb; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew update; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew ls | grep -wq cmake || brew install cmake; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew ls | grep -wq qt5 || brew install qt5; fi