diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 55e3027..0fe9d53 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,6 +7,7 @@ services:
     - postgres:latest
 
 variables:
+    MYSQL_ROOT_PASSWORD: foo-bar-baz
     MYSQL_DATABASE: test
     MYSQL_USER: test
     MYSQL_PASSWORD: test
diff --git a/build/docker_install.sh b/build/docker_install.sh
index f29c307..4cf2b29 100644
--- a/build/docker_install.sh
+++ b/build/docker_install.sh
@@ -7,7 +7,7 @@ set -xe
 
 # Install git (the php image doesn't have it) which is required by composer
 apt-get update -yqq
-apt-get install git -yqq
+apt-get install git sqlite -yqq
 
 # Install phpunit, the tool that we will use for testing
 curl -Lo /usr/local/bin/phpunit https://phar.phpunit.de/phpunit.phar