diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..f76668aa7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "examples/loop_tune"]
+	path = examples/loop_tune
+	url = https://github.com/loopstack/loop_tune.git
diff --git a/examples/loop_tune b/examples/loop_tune
new file mode 160000
index 000000000..e3f4fe0ce
--- /dev/null
+++ b/examples/loop_tune
@@ -0,0 +1 @@
+Subproject commit e3f4fe0ce2298c9856c0d09b2ab6caf59d270276