diff --git a/src/wps/wps_er.c b/src/wps/wps_er.c
index d0f3f411f..d3aee2d95 100644
--- a/src/wps/wps_er.c
+++ b/src/wps/wps_er.c
@@ -1461,7 +1461,9 @@ void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id,
 	struct wps_er_ap *ap;
 	struct wps_registrar *reg = er->wps->registrar;
 	const u8 *auth_macs;
+#ifdef CONFIG_WPS2
 	u8 bcast[ETH_ALEN];
+#endif /* CONFIG_WPS2 */
 	size_t count;
 	union wps_event_data data;