diff --git a/openflow_input/bsn_tlv b/openflow_input/bsn_tlv
index 2fc4f86..9e290fa 100644
--- a/openflow_input/bsn_tlv
+++ b/openflow_input/bsn_tlv
@@ -370,3 +370,9 @@
     uint16_t length;
     enum ofp_bsn_lacp_state value;
 };
+
+struct of_bsn_tlv_data : of_bsn_tlv {
+    uint16_t type == 55;
+    uint16_t length;
+    of_octets_t value;
+};