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-rw-r--r--plugins/profinet/packet-pn-rt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/profinet/packet-pn-rt.c b/plugins/profinet/packet-pn-rt.c
index bde5ca3791..210f9e5428 100644
--- a/plugins/profinet/packet-pn-rt.c
+++ b/plugins/profinet/packet-pn-rt.c
@@ -1000,8 +1000,8 @@ proto_reg_handoff_pn_rt(void)
dissector_add_uint("ethertype", ETHERTYPE_PROFINET, pn_rt_handle);
dissector_add_uint("udp.port", 0x8892, pn_rt_handle);
- heur_dissector_add("pn_rt", dissect_CSF_SDU_heur, "PROFINET CSF_SDU IO", "pn_csf_sdu_pn_rt", proto_pn_rt);
- heur_dissector_add("pn_rt", dissect_FRAG_PDU_heur, "PROFINET Frag PDU IO", "pn_frag_pn_rt", proto_pn_rt);
+ heur_dissector_add("pn_rt", dissect_CSF_SDU_heur, "PROFINET CSF_SDU IO", "pn_csf_sdu_pn_rt", proto_pn_rt, HEURISTIC_ENABLE);
+ heur_dissector_add("pn_rt", dissect_FRAG_PDU_heur, "PROFINET Frag PDU IO", "pn_frag_pn_rt", proto_pn_rt, HEURISTIC_ENABLE);
data_handle = find_dissector("data");
ethertype_subdissector_table = find_dissector_table("ethertype");