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-rw-r--r--epan/dissectors/packet-socketcan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-socketcan.c b/epan/dissectors/packet-socketcan.c
index 52891c47b2..8385b10551 100644
--- a/epan/dissectors/packet-socketcan.c
+++ b/epan/dissectors/packet-socketcan.c
@@ -233,7 +233,7 @@ proto_register_socketcan(void)
proto_register_subtree_array(ett, array_length(ett));
subdissector_table = register_dissector_table("can.subdissector",
- "CAN next level dissector", FT_UINT32, BASE_HEX);
+ "CAN next level dissector", FT_UINT32, BASE_HEX, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
can_module = prefs_register_protocol(proto_can, NULL);