diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index a3171d0..7da11cd 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -158,6 +158,7 @@
 gprs_ns2_ip_bind;
 gprs_ns2_ip_bind_by_sockaddr;
 gprs_ns2_ip_bind_set_dscp;
+gprs_ns2_ip_bind_set_sns_weight;
 gprs_ns2_ip_bind_sockaddr;
 gprs_ns2_ip_connect;
 gprs_ns2_ip_connect2;