diff --git a/roles/ceph-mon/tasks/docker/pre_requisite.yml b/roles/ceph-mon/tasks/docker/pre_requisite.yml
index 9c27ee8cc..f4f29b6f5 100644
--- a/roles/ceph-mon/tasks/docker/pre_requisite.yml
+++ b/roles/ceph-mon/tasks/docker/pre_requisite.yml
@@ -33,6 +33,18 @@
   tags:
     with_pkg
 
+# ensure extras enabled for docker
+- name: enable extras on centos
+  yum_repository:
+    name: extras
+    state: present
+    enabled: yes
+  when:
+    - ansible_os_family == 'RedHat'
+    - ansible_distribution == 'CentOS'
+  tags:
+    with_pkg
+
 - name: install pip on redhat
   yum:
     name: "{{ item }}"