diff --git a/atelier_l3_miage/Dockerfile b/atelier_l3_miage/Dockerfile
index fae655d..b2ba4c2 100644
--- a/atelier_l3_miage/Dockerfile
+++ b/atelier_l3_miage/Dockerfile
@@ -21,7 +21,7 @@ RUN rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.
 #	php-intl php-soap php-pgsql php-pecl-zip php-pecl-xdebug php-pecl-ssh2
 
 # Install PHP 7.2 and extensions
-RUN yum -y install php-fpm php-cli php-mysql
+RUN yum -y install php-fpm php-cli php-mysql php-xml
 
 #copy conf and basic web pages
 COPY ./conf/nginx.conf /etc/nginx/