diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 6613c0d7..59f8e4d0 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -21,6 +21,7 @@ r1.komreg.net:
    sunet_iaas_cloud:
    autoupdate:
    md_repo_client:
+   md_signer:
 
 '^eidas-node-[0-9]+\.qa\.sveidas\.se$':
    openstack_ubuntu_16_04_dockerhost:
diff --git a/global/overlay/etc/puppet/manifests/cosmos-site.pp b/global/overlay/etc/puppet/manifests/cosmos-site.pp
index f587508d..ace1b48e 100644
--- a/global/overlay/etc/puppet/manifests/cosmos-site.pp
+++ b/global/overlay/etc/puppet/manifests/cosmos-site.pp
@@ -153,6 +153,10 @@ class md_repo_client {
    }
 }
 
+class md_signer {
+   package { ['make']: ensure => latest }
+}
+
 class md_repo_server($hostname) {
    class {'openstack_ubuntu_16_04_dockerhost': } ->
    class {'sunet::gitolite': } ->