diff --git a/lib/fwu/CMakeLists.txt b/lib/fwu/CMakeLists.txt
deleted file mode 100644
index a754440..0000000
--- a/lib/fwu/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-project(fwu)
-
-target_sources(fwu PRIVATE src/fwu.c)
-target_include_directories(fwu PUBLIC include)
diff --git a/lib/modbus_server/CMakeLists.txt b/lib/modbus_server/CMakeLists.txt
deleted file mode 100644
index 2b76d4e..0000000
--- a/lib/modbus_server/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-project(modbus_server)
-
-target_sources(modbus_server PRIVATE src/modbus_server.c)
-target_include_directories(modbus_server PUBLIC include)
diff --git a/lib/valve/CMakeLists.txt b/lib/valve/CMakeLists.txt
deleted file mode 100644
index 68589cb..0000000
--- a/lib/valve/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-project(valve)
-
-target_sources(valve PRIVATE src/valve.c)
-target_include_directories(valve PUBLIC include)