diff --git a/wireshark_gen/field_info.py b/wireshark_gen/field_info.py
index b2e9a82..6c35d99 100644
--- a/wireshark_gen/field_info.py
+++ b/wireshark_gen/field_info.py
@@ -179,4 +179,19 @@
     ("of_packet_out", "data"): "read_ethernet",
     ("of_bsn_pdu_tx_request", "data"): "read_ethernet",
     ("of_bsn_pdu_rx_request", "data"): "read_ethernet",
+    ("of_error_msg", "data"): "read_openflow",
+    ("of_hello_failed_error_msg", "data"): "read_openflow",
+    ("of_bad_request_error_msg", "data"): "read_openflow",
+    ("of_bad_action_error_msg", "data"): "read_openflow",
+    ("of_bad_instruction_error_msg", "data"): "read_openflow",
+    ("of_bad_match_error_msg", "data"): "read_openflow",
+    ("of_flow_mod_failed_error_msg", "data"): "read_openflow",
+    ("of_group_mod_failed_error_msg", "data"): "read_openflow",
+    ("of_port_mod_failed_error_msg", "data"): "read_openflow",
+    ("of_table_mod_failed_error_msg", "data"): "read_openflow",
+    ("of_queue_op_failed_error_msg", "data"): "read_openflow",
+    ("of_switch_config_failed_error_msg", "data"): "read_openflow",
+    ("of_role_request_failed_error_msg", "data"): "read_openflow",
+    ("of_meter_mod_failed_error_msg", "data"): "read_openflow",
+    ("of_table_features_failed_error_msg", "data"): "read_openflow",
 }