diff --git a/examples/send_recv/.gitignore b/examples/send_recv/.gitignore
new file mode 100644
index 0000000..89cc49c
--- /dev/null
+++ b/examples/send_recv/.gitignore
@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
diff --git a/examples/send_recv/CMakeLists.txt b/examples/send_recv/CMakeLists.txt
index b6b2f10..49aac14 100644
--- a/examples/send_recv/CMakeLists.txt
+++ b/examples/send_recv/CMakeLists.txt
@@ -1,9 +1,8 @@
-# The following lines of boilerplate have to be in your project's
-# CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.5)
-
-get_filename_component(TTN_DIR ../.. ABSOLUTE)
-set(EXTRA_COMPONENT_DIRS "${TTN_DIR}")
-
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+# Update the below line to match the path to the ttn-esp32 library,
+# e.g. list(APPEND EXTRA_COMPONENT_DIRS "/Users/me/Documents/ttn-esp32")
+list(APPEND EXTRA_COMPONENT_DIRS "../..")
+
 project(send_recv)
diff --git a/examples/send_recv/main/CMakeLists.txt b/examples/send_recv/main/CMakeLists.txt
index e931882..8aa291e 100644
--- a/examples/send_recv/main/CMakeLists.txt
+++ b/examples/send_recv/main/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(COMPONENT_SRCS "main.cpp")
-set(COMPONENT_ADD_INCLUDEDIRS "")
-
-register_component()
+idf_component_register(
+    SRCS "main.cpp"
+    INCLUDE_DIRS "."
+    REQUIRES ttn-esp32)
diff --git a/examples/send_recv/platformio.ini b/examples/send_recv/platformio.ini
new file mode 100644
index 0000000..9d18874
--- /dev/null
+++ b/examples/send_recv/platformio.ini
@@ -0,0 +1,10 @@
+[platformio]
+src_dir = main
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+framework = espidf
+build_flags = -Wno-expansion-to-defined
+upload_port = /dev/cu.usb*
+monitor_speed = 115200
diff --git a/library.json b/library.json
index 810d1a7..7500830 100644
--- a/library.json
+++ b/library.json
@@ -18,8 +18,7 @@
     "export": {
         "include": [
             "include",
-            "src",
-            "esp_idf_lmic_config.h"
+            "src"
         ]
     },
     "frameworks": "espidf",