diff --git a/src/firmware/CMakeLists.txt b/src/firmware/CMakeLists.txt
deleted file mode 100644
index ebf2b30bd6..0000000000
--- a/src/firmware/CMakeLists.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-add_subdirectory(./nuttx)
-
-# vim: set noet ft=cmake fenc=utf-8 ff=unix :