diff --git a/docker/mariadb/Dockerfile b/docker/mariadb/Dockerfile
index 27943230c1..b0aa27bbd4 100644
--- a/docker/mariadb/Dockerfile
+++ b/docker/mariadb/Dockerfile
@@ -1,7 +1,7 @@
 FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%base
 MAINTAINER Kolla Project (https://launchpad.net/kolla)
 
-RUN yum -y install mariadb-galera-server; yum clean all
+RUN yum -y install mariadb-galera-server hostname; yum clean all
 ADD /entrypoint.sh /entrypoint.sh
 
 VOLUME /var/lib/mysql