diff --git a/src/python/loxi/of13/oxm.py b/src/python/loxi/of13/oxm.py
index 2abee43..a717a33 100644
--- a/src/python/loxi/of13/oxm.py
+++ b/src/python/loxi/of13/oxm.py
@@ -16,6 +16,7 @@
 import action_id
 import instruction_id
 import meter_band
+import bsn_tlv
 import util
 import loxi.generic_util