diff --git a/src/stellar/version.map b/src/stellar/version.map
index a84529c..39855e1 100644
--- a/src/stellar/version.map
+++ b/src/stellar/version.map
@@ -55,6 +55,7 @@ global:
 	stellar_packet_plugin_register;
 	stellar_polling_plugin_register;
 	stellar_get_current_thread_index;
+	stellar_get_worker_thread_num;
 	stellar_send_crafted_packet;
 	stellar_run;