diff --git a/openbsc/src/libmsc/smpp_smsc.h b/openbsc/src/libmsc/smpp_smsc.h
index 86fbeb5..747dc3a 100644
--- a/openbsc/src/libmsc/smpp_smsc.h
+++ b/openbsc/src/libmsc/smpp_smsc.h
@@ -124,4 +124,6 @@
 		       const struct osmo_smpp_addr *pfx);
 int smpp_route_pfx_del(struct osmo_smpp_acl *acl,
 		       const struct osmo_smpp_addr *pfx);
+
+int smpp_vty_init(void);
 #endif