diff --git a/inventory/group_vars/arm-releng b/inventory/group_vars/arm-releng
index 909ba1c036..3d765fcb76 100644
--- a/inventory/group_vars/arm-releng
+++ b/inventory/group_vars/arm-releng
@@ -10,3 +10,4 @@ sudoers: "{{ private }}/files/sudo/arm-releng-sudoers"
 
 # For the mock config
 kojipkgs_url: kojipkgs.fedoraproject.org
+kojihub_url: koji.fedoraproject.org/kojihub
diff --git a/inventory/host_vars/branched-composer.phx2.fedoraproject.org b/inventory/host_vars/branched-composer.phx2.fedoraproject.org
index 6e0c0ff028..61443cd6fb 100644
--- a/inventory/host_vars/branched-composer.phx2.fedoraproject.org
+++ b/inventory/host_vars/branched-composer.phx2.fedoraproject.org
@@ -5,6 +5,7 @@ eth1_ip: 10.5.127.53
 volgroup: /dev/vg_bvirthost08
 
 kojipkgs_url: kojipkgs.fedoraproject.org
+kojihub_url: koji.fedoraproject.org/kojihub
 
 # These are consumed by a task in roles/fedmsg/base/main.yml
 fedmsg_certs:
diff --git a/inventory/host_vars/composer.stg.phx2.fedoraproject.org b/inventory/host_vars/composer.stg.phx2.fedoraproject.org
index 5c1734cb85..5a0ddda747 100644
--- a/inventory/host_vars/composer.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/composer.stg.phx2.fedoraproject.org
@@ -13,6 +13,7 @@ datacenter: staging
 fas_client_groups: sysadmin-noc,sysadmin-releng,sysadmin-fedimg
 
 kojipkgs_url: koji.stg.fedoraproject.org
+kojihub_url: koji.stg.fedoraproject.org/kojihub
 
 nfs_mount_opts: rw,hard,bg,intr,noatime,nodev,nosuid,nfsvers=4
 
diff --git a/inventory/host_vars/rawhide-composer.phx2.fedoraproject.org b/inventory/host_vars/rawhide-composer.phx2.fedoraproject.org
index 7ddae08f99..56db2a45bc 100644
--- a/inventory/host_vars/rawhide-composer.phx2.fedoraproject.org
+++ b/inventory/host_vars/rawhide-composer.phx2.fedoraproject.org
@@ -4,6 +4,7 @@ eth1_ip: 10.5.127.54
 volgroup: /dev/vg_bvirthost06
 
 kojipkgs_url: kojipkgs.fedoraproject.org
+kojihub_url: koji.fedoraproject.org/kojihub
 
 # These are consumed by a task in roles/fedmsg/base/main.yml
 fedmsg_certs:
diff --git a/roles/releng/tasks/main.yml b/roles/releng/tasks/main.yml
index a11a389f2b..9b5aeb7159 100644
--- a/roles/releng/tasks/main.yml
+++ b/roles/releng/tasks/main.yml
@@ -41,6 +41,9 @@
 - name: add masher koji ca cert
   action: copy src="{{ private }}/files/koji/buildercerts/fedora-ca.cert" dest=/home/masher/.fedora-server-ca.cert
 
+- name: copy over our mash.conf
+  template: src=mash.conf dest=/etc/mash/mash.conf
+
 # rawhide group
 - name: rawhide group
   action: group name=rawhide gid=265
diff --git a/roles/releng/templates/mash.conf b/roles/releng/templates/mash.conf
new file mode 100644
index 0000000000..2e2736e67a
--- /dev/null
+++ b/roles/releng/templates/mash.conf
@@ -0,0 +1,6 @@
+[defaults]
+configdir = /etc/mash
+buildhost = https://{{kojihub_url}}
+repodir = file:///mnt/koji
+use_sqlite = True
+use_repoview = False