diff --git a/.travis.yml b/.travis.yml
index 1e4acd7..7ceecf5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,66 +1,66 @@
 language: cpp
 compiler: gcc
 sudo: require
 dist: trusty
 
 before_install:
   - sudo add-apt-repository ppa:beineri/opt-qt-5.10.1-trusty -y
   - sudo apt-get update -qq
 
 install:
   - sudo apt-get -y install qt510base qt510svg qt510x11extras libdwarf-dev libboost-iostreams-dev libboost-program-options-dev
   - source /opt/qt*/bin/qt*-env.sh
   - # ecm
   - git clone git://anongit.kde.org/extra-cmake-modules
   - cd extra-cmake-modules && mkdir build && cd build && cmake .. && make -j$(nproc) && sudo make install && cd ../..
   - # zstd
   - git clone https://github.com/facebook/zstd.git
   - cd zstd && make -j$(nproc) && sudo make install && cd ..
   - # Precompiled KF5
   - wget -nv -c "https://github.com/chigraph/precompiled-kf5-linux/releases/download/precompiled/kf5-gcc6-linux64-release.tar.xz"
   - tar xf kf5-gcc6-linux64-release.tar.xz
   - sudo cp -Rf root/kf5-release/* /opt/qt*/
   - # kdiagram
-  - git clone https://anongit.kde.org/kdiagram
+  - git clone git://anongit.kde.org/kdiagram
   - cd kdiagram && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/opt/qt510 .. && make -j$(nproc) && sudo make install && cd ../../
   - # Precompiled version of libunwind in newer version (1.)2
   - wget -nv -c "https://swanson.kdab.com/owncloud/index.php/s/ZETvRRZ7J5Nllo5/download" -O libunwind.tar.bz2
   - tar xf libunwind.tar.bz2
   - sudo cp -Rf libunwind-*/usr/* /usr/
   - # Get AppImage tools
   - wget -nv -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
   - chmod a+x linuxdeployqt*.AppImage
   - sudo mv linuxdeployqt*.AppImage /usr/bin/linuxdeployqt
   - wget -nv -c "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage"
   - chmod a+x appimagetool-*.AppImage
   - sudo mv appimagetool-*.AppImage /usr/bin/appimagetool
   - wget -nv -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
   - chmod a+x upload.sh
   - sudo mv upload.sh /usr/bin/github-upload
 
 script:
   - set -e # Exit immediately if anything fails
   - mkdir build
   - cd build
   - cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DAPPIMAGE_BUILD=ON
   - make -j$(nproc)
   - make DESTDIR=appdir install
   - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
   - export LD_LIBRARY_PATH=/opt/qt510/lib/x86_64-linux-gnu # make sure this path is known so all Qt/KF5 libs are found
   - linuxdeployqt ./appdir/usr/share/applications/org.kde.heaptrack.desktop -executable=./appdir/usr/lib/heaptrack/libexec/heaptrack_interpret -executable=./appdir/usr/lib/heaptrack/libheaptrack_preload.so -executable=./appdir/usr/lib/heaptrack/libheaptrack_inject.so -bundle-non-qt-libs
   - # Ensure we prefer the bundled libs also when calling dlopen, cf.: https://github.com/KDAB/hotspot/issues/89
   - mv ./appdir/usr/bin/heaptrack_gui{,_bin}
   - echo -e '#!/bin/bash\nf="$(readlink -f "${0}")"\nd="$(dirname "$f")"\nLD_LIBRARY_PATH="$d/../lib:$LD_LIBRARY_PATH" "$d/heaptrack_gui_bin" "$@"' > ./appdir/usr/bin/heaptrack_gui
   - chmod +x ./appdir/usr/bin/heaptrack_gui
   - # include breeze icons
   - cp -a /opt/qt*/share/icons/breeze ./appdir/usr/share/icons/
   - # include zstd binary
   - cp $(which zstd) ./appdir/usr/share/bin/zstd
   - # use the shell script as AppRun entry point
   - rm ./appdir/AppRun
   - ln -sr ./appdir/usr/bin/heaptrack ./appdir/AppRun
   - # Actually create the final image
   - appimagetool ./appdir/
   - # upload the appimage to GitHub
   - mv Heaptrack-*.AppImage heaptrack-git.$(git rev-parse --short HEAD)-x86_64.AppImage
   - github-upload ./heaptrack-git.*-x86_64.AppImage