diff --git a/src/libgtpnl.map b/src/libgtpnl.map
index 326bf17..2e80543 100644
--- a/src/libgtpnl.map
+++ b/src/libgtpnl.map
@@ -19,11 +19,13 @@
   gtp_tunnel_set_sgsn_ip4;
   gtp_tunnel_set_version;
   gtp_tunnel_set_tid;
+  gtp_tunnel_set_flowid;
   gtp_tunnel_get_ifidx;
   gtp_tunnel_get_ms_ip4;
   gtp_tunnel_get_sgsn_ip4;
   gtp_tunnel_get_version;
   gtp_tunnel_get_tid;
+  gtp_tunnel_get_flowid;
 
 local: *;
 };