diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..047bf8d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(bedside_clock)
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
new file mode 100644
index 0000000..34613e8
--- /dev/null
+++ b/main/CMakeLists.txt
@@ -0,0 +1 @@
+idf_component_register(SRCS "main.c")
diff --git a/main/main.c b/main/main.c
new file mode 100644
index 0000000..4ae5922
--- /dev/null
+++ b/main/main.c
@@ -0,0 +1,8 @@
+/*
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Copyright (c) Camden Dixie O'Brien
+ */
+
+void app_main(void)
+{
+}