diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..a4f98c2
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(fatfs)
+
+if(NOT FATFS_CONFIG_DIRECTORY)
+    message(FATAL_ERROR "FATFS_CONFIG_DIRECTORY should be defined")
+elseif(NOT EXISTS ${FATFS_CONFIG_DIRECTORY}/ffconf.h)
+    message(FATAL_ERROR "ffconf.h should be included in the directory.")
+endif()
+
+set(FATFS_SRCS
+    "source/ff.c"
+    "source/ffunicode.c"
+)
+
+set(FATFS_INCS
+    "include"
+)
+
+add_library(${PROJECT_NAME} ${FATFS_SRCS})
+target_include_directories(${PROJECT_NAME} PUBLIC ${FATFS_INCS} ${FREERTOS_CONFIG_FILE_DIRECTORY})
\ No newline at end of file
diff --git a/source/diskio.c b/demo/diskio.c
similarity index 100%
rename from source/diskio.c
rename to demo/diskio.c
diff --git a/source/ffconf.h b/demo/ffconf.h
similarity index 100%
rename from source/ffconf.h
rename to demo/ffconf.h
diff --git a/source/diskio.h b/include/diskio.h
similarity index 100%
rename from source/diskio.h
rename to include/diskio.h
diff --git a/source/ff.h b/include/ff.h
similarity index 100%
rename from source/ff.h
rename to include/ff.h