From 1b7279518b6927a64a9f2763442776fe9742c7c1 Mon Sep 17 00:00:00 2001
From: Manuel Bleichenbacher <manuel.bleichenbacher@gmail.com>
Date: Wed, 21 Sep 2022 20:29:52 +0200
Subject: [PATCH] Add backward compatibility with v4.x

---
 src/ttn_provisioning.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ttn_provisioning.c b/src/ttn_provisioning.c
index 16f5606..80cf7b9 100644
--- a/src/ttn_provisioning.c
+++ b/src/ttn_provisioning.c
@@ -15,7 +15,9 @@
 #include "esp_event.h"
 #include "esp_log.h"
 #include "esp_system.h"
+#if ESP_IDF_VERSION_MAJOR >= 5
 #include "esp_mac.h"
+#endif
 #include "freertos/FreeRTOS.h"
 #include "hal/hal_esp32.h"
 #include "lmic/lmic.h"