diff --git a/.gitmodules b/.gitmodules
index 89e424a9..54c3e634 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "tinyusb"]
 	path = tinyusb
 	url = https://github.com/hathach/tinyusb.git
+[submodule "littlefs"]
+	path = littlefs
+	url = https://github.com/littlefs-project/littlefs.git
diff --git a/littlefs b/littlefs
new file mode 160000
index 00000000..40dba4a5
--- /dev/null
+++ b/littlefs
@@ -0,0 +1 @@
+Subproject commit 40dba4a556e0d81dfbe64301a6aa4e18ceca896c