diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index ea1f759..724fe5b 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -107,6 +107,7 @@
 gsm0480_gen_reject;
 
 gsm0502_calc_paging_group;
+gsm0502_fn_remap;
 
 gsm0503_xcch;
 gsm0503_rach;