diff --git a/drone_configuration b/drone_configuration
index 7657437..f518069 100644
--- a/drone_configuration
+++ b/drone_configuration
@@ -1,17 +1,20 @@
 Configuration for drone.io
 
+git submodule update --init
 cd ..
 wget --no-check-certificate --quiet https://cmake.org/files/v3.4/cmake-3.4.1-Linux-x86_64.sh
 echo y > cmake.input
 echo n >> cmake.input
 sudo sh cmake-3.4.1-Linux-x86_64.sh --prefix=/opt < cmake.input > /dev/null
 export PATH=/opt/bin:$PATH
+sudo add-apt-repository ppa:ubuntu-toolchain-r/test > /dev/null 2>&1
 sudo add-apt-repository ppa:smfengler/ppa > /dev/null 2>&1
 sudo add-apt-repository ppa:boost-latest/ppa > /dev/null 2>&1
 sudo apt-get -qq update
-sudo apt-get -qq install libyaml-cpp-dev libboost1.55-dev libboost-program-options1.55-dev
-echo 2 | sudo update-alternatives --config gcc
+sudo apt-get -qq install libyaml-cpp-dev libboost1.55-dev libboost-program-options1.55-dev libmagic-dev gcc-5 g++-5
+sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5
+echo 3 | sudo update-alternatives --config gcc
 mkdir dindexer_build
 cd dindexer_build
-cmake -DCMAKE_BUILD_TYPE=Debug ../dindexer
+cmake -DCMAKE_BUILD_TYPE=Release ../dindexer
 make