diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..01d5af5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "SmartEVSE-3"]
+	path = SmartEVSE-3
+	url = https://github.com/willumpie82/SmartEVSE-3.git