diff --git a/install.sh b/install.sh
index 315adcb3ec08628609fa9734e5c7e39044fb475f..af334b909e1dfe75db8fac49cb9ec011fbbdbe77 100644
--- a/install.sh
+++ b/install.sh
@@ -45,7 +45,7 @@ systemctl enable mariadb
 pip install storm
 
 # Install PHP
-yum install php php-fpm php-apc
+yum install php php-fpm php-apc php-pdo
 cp php-fpm-www.conf /etc/php-fpm.d/www.conf
 systemctl enable php-fpm