diff --git a/docker/Dockerfile b/docker/Dockerfile
index 7b9a0184..665facce 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,80 +1,81 @@
 FROM fedora:27
 
 RUN dnf -y update
 
 RUN dnf -y install gcc-c++ git doxygen cmake bzr vim tar ninja-build clang procps-ng libcxx-devel
 
 #Sink deps
 RUN dnf -y install extra-cmake-modules qt5-qtbase-devel libgit2-devel lmdb-devel readline-devel libcurl-devel
 
 #Test and debugging
 RUN dnf -y install gdb xterm perf valgrind strace kcachegrind dbus-x11
 
 #kf5-mime
 RUN dnf -y install cyrus-sasl-devel
 
 #Stuff for kube
 RUN dnf -y install qt5-qtquickcontrols qt5-qtquickcontrols2-devel qt5-qtwebengine-devel qt5-qtxmlpatterns-devel
 RUN dnf -y install kf5-kpackage-devel kf5-ki18n-devel kf5-kcodecs-devel kf5-kcontacts-devel kf5-kmime-devel qgpgme-devel
 
 # Imap tests
 RUN dnf -y install cyrus-imapd cyrus-sasl cyrus-sasl-plain gnupg2-smime
 
 #Fonts
 RUN dnf -y install google-noto-serif-fonts google-noto-sans-fonts
 
 #Required for the symbolizer for asan
 RUN dnf -y install llvm
 
 RUN dnf -y install sudo
 RUN dnf -y install pinentry-gtk
 RUN dnf -y install gammaray heaptrack
 RUN dnf -y install xapian-core-devel
+RUN dnf -y install flatbuffers-devel
 
 RUN useradd -d /home/developer -m developer
 
 #Setup cyrus imap
 RUN echo 'altnamespace: 0' >> /etc/imapd.conf
 RUN echo 'unixhierarchysep: 0' >> /etc/imapd.conf
 RUN usermod -p `perl -e "print crypt("admin","Q4")"` cyrus
 RUN useradd -p `perl -e "print crypt("doe","Q4")"` doe
 RUN /usr/bin/sscg --package cyrus-imapd --cert-file /etc/pki/cyrus-imapd/cyrus-imapd.pem --cert-key-file /etc/pki/cyrus-imapd/cyrus-imapd-key.pem --ca-file /etc/pki/cyrus-imapd/cyrus-imapd-ca.pem
 RUN saslauthd -a pam && /usr/libexec/cyrus-imapd/master -d && sleep 1 && echo "cm user.doe" | cyradm --auth PLAIN -u cyrus -w admin localhost
 
 #DBus For KCacheGrind
 RUN dbus-uuidgen --ensure
 
 # setup developer account
 RUN echo 'developer ALL=NOPASSWD: ALL' >> /etc/sudoers
 USER developer
 ENV HOME /home/developer
 WORKDIR /home/developer/
 
 ENV QT_PLUGIN_PATH /install/lib64/plugins/
 ENV LD_LIBRARY_PATH /install/lib64
 ENV PATH /install/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 ENV QML_IMPORT_PATH /install/lib64/qml
 ENV QML2_IMPORT_PATH /install/lib64/qml
 ENV XDG_CONFIG_DIRS /install/share/config
 ENV XDG_DATA_DIRS /install/share/:/usr/share
 RUN mkdir /tmp/runtime-developer
 ENV XDG_RUNTIME_DIR /tmp/runtime-developer
 ENV LANG en_US.UTF-8
 
 RUN git config --global url."git://anongit.kde.org/".insteadOf kde: && \
     git config --global url."ssh://git@git.kde.org/".pushInsteadOf kde:
 
 ADD bashrc /home/developer/.bashrc
 ADD startimap.sh /home/developer/startimap.sh
 
 ADD keyconfig /home/developer/keyconfig
 ADD setupkolabnowtest.sh /home/developer/setupkolabnowtest.sh
 ADD kubeunlocked.sh /home/developer/kubeunlocked.sh
 ADD initrepositories.sh /home/developer/initrepositories.sh
 RUN gpg2 --batch --generate-key /home/developer/keyconfig
 ADD gpg-agent.conf /home/developer/.gnupg/gpg-agent.conf
 ADD gpg.conf /home/developer/.gnupg/gpg.conf
 
 #Better qt support
 RUN git clone https://github.com/Lekensteyn/qt5printers.git ~/.gdb/qt5printers/
 ADD gdbinit /home/developer/.gdbinit
diff --git a/docker/build.sh b/docker/build.sh
index eda5b662..a75bb575 100755
--- a/docker/build.sh
+++ b/docker/build.sh
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Builds the development docker container
 docker build -t kubedev .