diff --git a/inventory/host_vars/arm-hub01.qa.fedoraproject.org b/inventory/host_vars/arm-hub01.qa.fedoraproject.org
new file mode 100644
index 0000000000..08dce7e658
--- /dev/null
+++ b/inventory/host_vars/arm-hub01.qa.fedoraproject.org
@@ -0,0 +1,39 @@
+# Even though this host has not yet been ansibilized, we need this definition
+# here so that other hosts know that it is allowed to send the following fedmsg
+# messages.
+# Note that it can do both compose messages and koji messages
+fedmsg_certs:
+- service: shell
+  owner: root
+  group: root
+- service: koji
+  owner: root
+  group: apache
+  can_send:
+  - buildsys.build.state.change
+  - buildsys.package.list.change
+  - buildsys.repo.done
+  - buildsys.repo.init
+  - buildsys.rpm.sign
+  - buildsys.tag
+  - buildsys.task.state.change
+  - buildsys.untag
+- service: bodhi
+  owner: root
+  group: masher
+  can_send:
+  - compose.branched.complete
+  - compose.branched.mash.complete
+  - compose.branched.mash.start
+  - compose.branched.pungify.complete
+  - compose.branched.pungify.start
+  - compose.branched.rsync.complete
+  - compose.branched.rsync.start
+  - compose.branched.start
+  - compose.epelbeta.complete
+  - compose.rawhide.complete
+  - compose.rawhide.mash.complete
+  - compose.rawhide.mash.start
+  - compose.rawhide.rsync.complete
+  - compose.rawhide.rsync.start
+  - compose.rawhide.start
diff --git a/inventory/host_vars/ppc-composer.qa.fedoraproject.org b/inventory/host_vars/ppc-composer.qa.fedoraproject.org
new file mode 100644
index 0000000000..877d005d68
--- /dev/null
+++ b/inventory/host_vars/ppc-composer.qa.fedoraproject.org
@@ -0,0 +1,27 @@
+# Even though this host has not yet been ansibilized, we need this definition
+# here so that other hosts know that it is allowed to send the following fedmsg
+# messages.
+# Note that it does only compose messages, not koji messages.
+fedmsg_certs:
+- service: shell
+  owner: root
+  group: root
+- service: bodhi
+  owner: root
+  group: masher
+  can_send:
+  - compose.branched.complete
+  - compose.branched.mash.complete
+  - compose.branched.mash.start
+  - compose.branched.pungify.complete
+  - compose.branched.pungify.start
+  - compose.branched.rsync.complete
+  - compose.branched.rsync.start
+  - compose.branched.start
+  - compose.epelbeta.complete
+  - compose.rawhide.complete
+  - compose.rawhide.mash.complete
+  - compose.rawhide.mash.start
+  - compose.rawhide.rsync.complete
+  - compose.rawhide.rsync.start
+  - compose.rawhide.start