diff --git a/submodules/nanopb b/submodules/nanopb
new file mode 160000
index 0000000..c716db1
--- /dev/null
+++ b/submodules/nanopb
@@ -0,0 +1 @@
+Subproject commit c716db13070bfb7de03b33f5a6558528cbf8a249