diff --git a/src/net_builtin.h b/src/net_builtin.h
index 75cad292..9da0f59a 100644
--- a/src/net_builtin.h
+++ b/src/net_builtin.h
@@ -73,6 +73,7 @@ void mg_tcpip_arp_request(struct mg_tcpip_if *ifp, uint32_t ip, uint8_t *mac);
 extern struct mg_tcpip_driver mg_tcpip_driver_stm32f;
 extern struct mg_tcpip_driver mg_tcpip_driver_w5500;
 extern struct mg_tcpip_driver mg_tcpip_driver_tm4c;
+extern struct mg_tcpip_driver mg_tcpip_driver_tms570;
 extern struct mg_tcpip_driver mg_tcpip_driver_stm32h;
 extern struct mg_tcpip_driver mg_tcpip_driver_imxrt;
 extern struct mg_tcpip_driver mg_tcpip_driver_same54;