diff --git a/.gitmodules b/.gitmodules
index 98974ad..fe83cd2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = components/esp_netif_lora
 	url = https://git.oit.cloud/morgan/esp_netif_lora.git
 	branch = development
+[submodule "esp-idf"]
+	path = esp-idf
+	url = https://github.com/espressif/esp-idf.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 54cebb4..d10ad5c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,4 +5,4 @@ cmake_minimum_required(VERSION 3.16)
 add_compile_options(-fdiagnostics-color=always)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
-project(coatt)
+project(lora_netif_example)
diff --git a/esp-idf b/esp-idf
new file mode 160000
index 0000000..490691b
--- /dev/null
+++ b/esp-idf
@@ -0,0 +1 @@
+Subproject commit 490691bc61802e28ddfc1997edc8df6c203c1537