diff --git a/.gitmodules b/.gitmodules
index e69de29..d1e15db 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendored/teslatte"]
+	path = vendored/teslatte
+	url = https://github.com/gak/teslatte
diff --git a/vendored/teslatte b/vendored/teslatte
new file mode 160000
index 0000000..2735f59
--- /dev/null
+++ b/vendored/teslatte
@@ -0,0 +1 @@
+Subproject commit 2735f59b3fddbe456da6fa58346a21da5f1d7893