diff --git a/packaging/linux/appimage/build-deps.sh b/packaging/linux/appimage/build-deps.sh
index 493fd59e56..10aa1e727a 100644
--- a/packaging/linux/appimage/build-deps.sh
+++ b/packaging/linux/appimage/build-deps.sh
@@ -1,128 +1,123 @@
 #!/bin/bash
 
 # Enter a CentOS 6 chroot (you could use other methods)
 # git clone https://github.com/probonopd/AppImageKit.git
 # ./AppImageKit/build.sh 
 # sudo ./AppImageKit/AppImageAssistant.AppDir/testappimage /isodevice/boot/iso/CentOS-6.5-x86_64-LiveCD.iso bash
 
 # Halt on errors
 set -e
 
 # Be verbose
 set -x
 
 # Now we are inside CentOS 6
 grep -r "CentOS release 6" /etc/redhat-release || exit 1
 
 # qjsonparser, used to add metadata to the plugins needs to work in a en_US.UTF-8 environment. That's
 # not always set correctly in CentOS 6.7
 export LC_ALL=en_US.UTF-8
 export LANG=en_us.UTF-8
 
 # Determine which architecture should be built
 if [[ "$(arch)" = "i686" || "$(arch)" = "x86_64" ]] ; then
   ARCH=$(arch)
 else
   echo "Architecture could not be determined"
   exit 1
 fi
 
 # if the library path doesn't point to our usr/lib, linking will be broken and we won't find all deps either
 export LD_LIBRARY_PATH=/usr/lib64/:/usr/lib:/krita.appdir/usr/lib
 
 git_pull_rebase_helper()
 {
 	git reset --hard HEAD
         git pull
 }
 
 yum -y install epel-release 
 # we need to be up to date in order to install the xcb-keysyms dependency
 yum -y update
 # base dependencies and Qt5.
 yum -y install wget tar bzip2 git libtool which fuse fuse-devel libpng-devel automake libtool mesa-libEGL cppunit-devel cmake glibc-headers libstdc++-devel gcc-c++ freetype-devel fontconfig-devel libxml2-devel libstdc++-devel libXrender-devel patch xcb-util-keysyms-devel libXi-devel mesa-libGL-devel libxcb libxcb-devel xcb-util xcb-util-devel
 
 # Newer compiler than what comes with CentOS 6
-wget http://people.centos.org/tru/devtools-2/devtools-2.repo -O /etc/yum.repos.d/devtools-2.repo
-yum -y install devtoolset-2-gcc devtoolset-2-gcc-c++ devtoolset-2-binutils
+yum install centos-release-scl-rh
+yum install devtoolset-3-gcc devtoolset-3-gcc-c++
+scl enable devtoolset-3 bash
 
 # Make sure we build from the /, parts of this script depends on that. We also need to run as root...
 cd  /
 
 # Build AppImageKit
 if [ ! -d AppImageKit ] ; then
   git clone  --depth 1 https://github.com/probonopd/AppImageKit.git /AppImageKit
 fi
 
 cd /AppImageKit/
 git_pull_rebase_helper
 ./build.sh
 cd /
 
 
-# Workaround for:
-# /usr/lib/librevenge-stream-0.0.so: undefined reference to `std::__detail::_List_node_base::_M_hook(std::__detail::_List_node_base*)'
-# Use the new compiler
-. /opt/rh/devtoolset-2/enable
-
-
 # Workaround for: On CentOS 6, .pc files in /usr/lib/pkgconfig are not recognized
 # However, this is where .pc files get installed when bulding libraries... (FIXME)
 # I found this by comparing the output of librevenge's "make install" command
 # between Ubuntu and CentOS 6
 ln -sf /usr/share/pkgconfig /usr/lib/pkgconfig
 
 
 # A krita build layout looks like this:
 # krita/ -- the source directory
 # krita/3rdparty -- the cmake definitions for the dependencies
 # d -- downloads of the dependencies from files.kde.org
 # b -- build directory for the dependencies
 # krita_build -- build directory for krita itself
 # krita.appdir -- install directory for krita and the dependencies
 
 # Get Krita
 if [ ! -d /krita ] ; then
 	git clone  --depth 1 https://github.com/KDE/krita.git /krita
 fi
 
 cd /krita/
 git_pull_rebase_helper
 
 # Create the build dir for the 3rdparty deps
 if [ ! -d /b ] ; then
     mkdir /b
 fi    
 if [ ! -d /d ] ; then
     mkdir /d
 fi
 
 # start building the deps
 cd /b
 
 rm -rf /b/* || true
 
 cmake /krita/3rdparty \
     -DCMAKE_INSTALL_PREFIX:PATH=/usr \
     -DINSTALL_ROOT=/usr \
     -DEXTERNALS_DOWNLOAD_DIR=/d
     
 cmake --build . --config RelWithDebInfo --target ext_qt
 cmake --build . --config RelWithDebInfo --target ext_boost
 cmake --build . --config RelWithDebInfo --target ext_eigen3
 cmake --build . --config RelWithDebInfo --target ext_exiv2
 cmake --build . --config RelWithDebInfo --target ext_fftw3
 cmake --build . --config RelWithDebInfo --target ext_lcms2
 cmake --build . --config RelWithDebInfo --target ext_ocio
 cmake --build . --config RelWithDebInfo --target ext_openexr
 cmake --build . --config RelWithDebInfo --target ext_vc
 #cmake --build . --config RelWithDebInfo --target ext_png
 cmake --build . --config RelWithDebInfo --target ext_tiff
 cmake --build . --config RelWithDebInfo --target ext_jpeg
 cmake --build . --config RelWithDebInfo --target ext_libraw
 # XXX: this builds, but cmake never manages to find the library
 #cmake --build . --config RelWithDebInfo --target ext_openjpeg
 cmake --build . --config RelWithDebInfo --target ext_kcrash
 cmake --build . --config RelWithDebInfo --target ext_poppler
 cmake --build . --config RelWithDebInfo --target ext_gsl