diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 2bb9d97..1da398c 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -241,6 +241,7 @@
 
 gsm414_msgt_names;
 
+gsm48_push_l3hdr;
 gsm48_att_tlvdef;
 gsm48_cc_msg_name;
 gsm48_rr_msg_name;