diff --git a/openbsc/src/bsc/osmo_bsc_main.c b/openbsc/src/bsc/osmo_bsc_main.c
index 62a4e0e..66e5a79 100644
--- a/openbsc/src/bsc/osmo_bsc_main.c
+++ b/openbsc/src/bsc/osmo_bsc_main.c
@@ -50,7 +50,6 @@
 extern const char *openbsc_copyright;
 static int daemonize = 0;
 
-extern void bsc_vty_init(void);
 extern int bsc_bootstrap_network(int (*layer4)(struct gsm_network *, struct msgb *), const char *cfg_file);
 
 static void print_usage()
diff --git a/openbsc/src/nat/bsc_nat_vty.c b/openbsc/src/nat/bsc_nat_vty.c
index c32bfdf..532e790 100644
--- a/openbsc/src/nat/bsc_nat_vty.c
+++ b/openbsc/src/nat/bsc_nat_vty.c
@@ -732,5 +732,7 @@
 
 
 /* called by the telnet interface... we have our own init above */
-void bsc_vty_init()
-{}
+int bsc_vty_init(void)
+{
+	return 0;
+}