diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index 7c6f707..e1e345d 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -78,6 +78,9 @@
 int gsm0808_cell_id_list_name_buf(char *buf, size_t buflen, const struct gsm0808_cell_id_list2 *cil);
 int gsm0808_cell_id_u_name(char *buf, size_t buflen,
 			   enum CELL_IDENT id_discr, const union gsm0808_cell_id_u *u);
+bool gsm0808_cell_ids_match(const struct gsm0808_cell_id *id1, const struct gsm0808_cell_id *id2, bool exact_match);
+int gsm0808_cell_id_matches_list(const struct gsm0808_cell_id *id, const struct gsm0808_cell_id_list2 *list,
+				 unsigned int match_nr, bool exact_match);
 
 uint8_t gsm0808_enc_cause(struct msgb *msg, uint16_t cause);
 uint8_t gsm0808_enc_aoip_trasp_addr(struct msgb *msg,
diff --git a/include/osmocom/gsm/gsm23003.h b/include/osmocom/gsm/gsm23003.h
index b5c8dcd..b34a677 100644
--- a/include/osmocom/gsm/gsm23003.h
+++ b/include/osmocom/gsm/gsm23003.h
@@ -122,6 +122,8 @@
 
 int osmo_mnc_cmp(uint16_t a_mnc, bool a_mnc_3_digits, uint16_t b_mnc, bool b_mnc_3_digits);
 int osmo_plmn_cmp(const struct osmo_plmn_id *a, const struct osmo_plmn_id *b);
+int osmo_lai_cmp(const struct osmo_location_area_id *a, const struct osmo_location_area_id *b);
+int osmo_cgi_cmp(const struct osmo_cell_global_id *a, const struct osmo_cell_global_id *b);
 
 int osmo_gen_home_network_domain(char *out, const struct osmo_plmn_id *plmn);
 int osmo_parse_home_network_domain(struct osmo_plmn_id *out, const char *in);