diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..d501b26
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,5 @@
+idf_component_register(SRCS
+  "main/esp32-lora.c"
+
+  INCLUDE_DIRS "include"
+)
diff --git a/main/esp32-lora.c b/main/esp32-lora.c
index d1cd17f..bb6df75 100644
--- a/main/esp32-lora.c
+++ b/main/esp32-lora.c
@@ -37,7 +37,7 @@ lora32_cfg_t lora32_create() {
     .implicitHeader = false,
     .nss = CONFIG_LORA32_NSS_PIN,
     .reset = CONFIG_LORA32_RESET_PIN,
-    .frequency = 866000000,
+    .frequency = 915000000,
     .preamble = DEFAULT_PREAMBLE,
     .spreadingFactor = DEFAULT_SF,
     .spi = spi,