diff --git a/nova_solverscheduler/scheduler/solvers/utils.py b/nova_solverscheduler/scheduler/solvers/utils.py
index 180c325..7a0ac69 100644
--- a/nova_solverscheduler/scheduler/solvers/utils.py
+++ b/nova_solverscheduler/scheduler/solvers/utils.py
@@ -21,6 +21,7 @@ from oslo_config import cfg
 from oslo_log import log as logging
 
 from nova.i18n import _LE
+from nova.scheduler.filters.utils import *  # noqa
 
 rack_config_file_opts = [
     cfg.StrOpt('rack_config',