diff --git a/modules/openstack_project/manifests/wheel_mirror_slave.pp b/modules/openstack_project/manifests/wheel_mirror_slave.pp
index 92c7aab12e..7d14723cdb 100644
--- a/modules/openstack_project/manifests/wheel_mirror_slave.pp
+++ b/modules/openstack_project/manifests/wheel_mirror_slave.pp
@@ -69,7 +69,7 @@ class openstack_project::wheel_mirror_slave (
                        'libldap2-dev', 'libmysqlclient-dev',
                        'libpq-dev', 'libsasl2-dev',
                        'libsqlite3-dev', 'libvirt-dev', 'libzmq-dev',
-                       'pkg-config', 'swig', 'uuid-dev'])
+                       'parallel', 'pkg-config', 'swig', 'uuid-dev'])
       }
      'Redhat': {
        ensure_packages(['gcc', 'gcc-c++', 'make',
@@ -80,7 +80,7 @@ class openstack_project::wheel_mirror_slave (
                         'openldap-devel', 'mariadb-devel',
                         'postgresql-devel', 'cyrus-sasl-devel',
                         'sqlite-devel', 'libvirt-devel', 'zeromq-devel',
-                        'pkgconfig', 'swig', 'uuid-devel'])
+                        'parallel', 'pkgconfig', 'swig', 'uuid-devel'])
     }
     default: {
       err "${::osfamily} not supported yet"