diff --git a/scripts/install_moodle.sh b/scripts/install_moodle.sh
index 329c69d7..e8405b7c 100644
--- a/scripts/install_moodle.sh
+++ b/scripts/install_moodle.sh
@@ -195,7 +195,7 @@ set -ex
     # Moodle requirements
     sudo apt-get -y update > /dev/null
     sudo apt-get install -y --force-yes graphviz aspell php$phpVersion-common php$phpVersion-soap php$phpVersion-json php$phpVersion-redis > /tmp/apt6.log
-    sudo apt-get install -y --force-yes php$phpVersion-bcmath php$phpVersion-gd php$phpVersion-xmlrpc php$phpVersion-intl php$phpVersion-xml php$phpVersion-bz2 php-pear php$phpVersion-mbstring php$phpVersion-dev mcrypt >> /tmp/apt6.log
+    sudo apt-get install -y --force-yes php$phpVersion-ldap php$phpVersion-bcmath php$phpVersion-gd php$phpVersion-xmlrpc php$phpVersion-intl php$phpVersion-xml php$phpVersion-bz2 php-pear php$phpVersion-mbstring php$phpVersion-dev mcrypt >> /tmp/apt6.log
     PhpVer=$(get_php_version)
     if [ $dbServerType = "mysql" ]; then
         sudo apt-get install -y --force-yes php$phpVersion-mysql