diff --git a/wpa_supplicant/dbus/dbus_new_handlers.c b/wpa_supplicant/dbus/dbus_new_handlers.c
index 545e9f642..959a68b4c 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers.c
@@ -1780,6 +1780,7 @@ DBusMessage * wpas_dbus_handler_remove_all_creds(DBusMessage *message,
 }
 
 
+#ifdef CONFIG_INTERWORKING
 DBusMessage *
 wpas_dbus_handler_interworking_select(DBusMessage *message,
 				      struct wpa_supplicant *wpa_s)
@@ -1800,6 +1801,7 @@ wpas_dbus_handler_interworking_select(DBusMessage *message,
 
 	return reply;
 }
+#endif /* CONFIG_INTERWORKING */
 
 
 /**