diff --git a/include/openbsc/db.h b/include/openbsc/db.h
index 9ce7181..61a3ac4 100644
--- a/include/openbsc/db.h
+++ b/include/openbsc/db.h
@@ -37,4 +37,8 @@
 int db_subscriber_alloc_tmsi(struct gsm_subscriber* subscriber);
 int db_subscriber_assoc_imei(struct gsm_subscriber* subscriber, char *imei);
 
+/* SMS store-and-forward */
+int db_sms_store(struct gsm_sms *sms);
+struct gsm_sms *db_sms_get_unsent(int min_id);
+int db_sms_mark_sent(struct gsm_sms *sms);
 #endif /* _DB_H */