diff --git a/install.sh b/install.sh
index d06beb26614cdee99c6aef669a54390e9b309885..2b8632a8b9e4a81a61627723ef5abde9338af483 100644
--- a/install.sh
+++ b/install.sh
@@ -49,7 +49,7 @@ systemctl enable mariadb
 pip install storm
 
 # Install PHP
-yum install php php-fpm php-apc php-pdo
+yum install php php-fpm php-apc php-pdo php-mcrypt
 cp php-fpm-www.conf /etc/php-fpm.d/www.conf
 systemctl enable php-fpm