diff --git a/.gitmodules b/.gitmodules
index 6a900f5fbaad6..3c1434efc720f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -42,3 +42,6 @@
 [submodule "modules/lwip"]
 	path = modules/lwip
 	url = https://github.com/ArduPilot/lwip.git
+[submodule "modules/littlefs"]
+	path = modules/littlefs
+	url = https://github.com/ArduPilot/littlefs.git
diff --git a/modules/littlefs b/modules/littlefs
new file mode 160000
index 0000000000000..34be692aafaaf
--- /dev/null
+++ b/modules/littlefs
@@ -0,0 +1 @@
+Subproject commit 34be692aafaaf4319a18e415b08aa4332697408b