diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..9685588
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "esaxx-rs"]
+	path = esaxx-rs
+	url = git@github.com:mii443/esaxx-rs.git
diff --git a/esaxx-rs b/esaxx-rs
new file mode 160000
index 0000000..114d0b2
--- /dev/null
+++ b/esaxx-rs
@@ -0,0 +1 @@
+Subproject commit 114d0b2d5dc0fb2a1697b940269a072b94c0da4c