diff --git a/manifests/compute/hypervisor.pp b/manifests/compute/hypervisor.pp
index 621a21be..781868e8 100644
--- a/manifests/compute/hypervisor.pp
+++ b/manifests/compute/hypervisor.pp
@@ -222,9 +222,10 @@ Host *
 
   # Extra config for nova-compute
   nova_config {
-    'libvirt/inject_key':                value => false;
-    'libvirt/inject_partition':          value => '-2';
-    'libvirt/live_migration_flag':       value => 'VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST';
+    'libvirt/inject_key':            value => false;
+    'libvirt/inject_partition':      value => '-2';
+    'libvirt/live_migration_flag':   value => 'VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST';
+    'libvirt/block_migration_flag':  value => 'VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_DOMAIN_BLOCK_REBASE_COPY,VIR_DOMAIN_BLOCK_REBASE_SHALLOW';
   }
 
   class { 'ceilometer::agent::compute': }
diff --git a/spec/classes/cloud_compute_hypervisor_spec.rb b/spec/classes/cloud_compute_hypervisor_spec.rb
index b215abee..c346ae8b 100644
--- a/spec/classes/cloud_compute_hypervisor_spec.rb
+++ b/spec/classes/cloud_compute_hypervisor_spec.rb
@@ -250,6 +250,7 @@ describe 'cloud::compute::hypervisor' do
       should contain_nova_config('libvirt/inject_key').with('value' => false)
       should contain_nova_config('libvirt/inject_partition').with('value' => '-2')
       should contain_nova_config('libvirt/live_migration_flag').with('value' => 'VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST')
+      should contain_nova_config('libvirt/block_migration_flag').with('value' => 'VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_DOMAIN_BLOCK_REBASE_COPY,VIR_DOMAIN_BLOCK_REBASE_SHALLOW')
     end
 
     context 'with dbus on Ubuntu' do