diff --git a/epan/libethereal.def b/epan/libethereal.def
index 26faa67b91..ff59a5d6ac 100644
--- a/epan/libethereal.def
+++ b/epan/libethereal.def
@@ -114,6 +114,7 @@ dissector_change
 dissector_change_string
 dissector_delete
 dissector_delete_string
+dissector_dump_decodes
 dissector_get_port_handle
 dissector_get_string_handle
 dissector_handle_get_protocol_index