diff --git a/lib/nova_plugins/hypervisor-xenserver b/lib/nova_plugins/hypervisor-xenserver
index e75226a..e5d25da 100644
--- a/lib/nova_plugins/hypervisor-xenserver
+++ b/lib/nova_plugins/hypervisor-xenserver
@@ -87,6 +87,7 @@
         cat $TOP_DIR/tools/xen/functions
         echo "create_directory_for_images"
         echo "create_directory_for_kernels"
+        echo "install_conntrack_tools"
     } | $ssh_dom0
 
 }