--- a/.travis.yml	Tue Aug 28 21:09:46 2018 +0200
+++ b/.travis.yml	Wed Aug 29 02:56:24 2018 +0200
@@ -65,7 +65,7 @@
 
 install: |
   if [ "$TRAVIS_OS_NAME" == "linux" ]; then
-    sudo apt-get install -y debhelper cmake dpkg-dev qtbase5-dev qtbase5-private-dev qttools5-dev-tools qttools5-dev libphysfs-dev libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev libsdl2-net-dev bzip2 ghc libghc-mtl-dev libghc-vector-dev libghc-zlib-dev libghc-random-dev libghc-network-dev libghc-sandi-dev libghc-hslogger-dev libghc-utf8-string-dev libghc-sha-dev libghc-entropy-dev libghc-regex-tdfa-dev liblua5.1-0-dev fpc fp-compiler fp-units-misc libpng-dev fp-units-gfx libavcodec-dev libavformat-dev libglew1.6-dev
+    sudo apt-get install -y debhelper cmake dpkg-dev qtbase5-dev qtbase5-private-dev qttools5-dev-tools qttools5-dev libphysfs-dev libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev libsdl2-net-dev bzip2 ghc libghc-mtl-dev libghc-vector-dev libghc-zlib-dev libghc-random-dev libghc-network-dev libghc-sandi-dev libghc-hslogger-dev libghc-utf8-string-dev libghc-sha-dev libghc-entropy-dev libghc-regex-tdfa-dev libghc-aeson-dev libghc-yaml-dev libghc-text-dev liblua5.1-0-dev fpc fp-compiler fp-units-misc libpng-dev fp-units-gfx libavcodec-dev libavformat-dev libglew1.6-dev
   elif [ "$TRAVIS_OS_NAME" == "osx" ]; then
     brew install qt5
     brew install fpc glew physfs lua51 sdl2 sdl2_image sdl2_net sdl2_ttf ffmpeg ghc cabal-install