diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..65a1ab0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "example"]
+	path = example
+	url = https://github.com/jorgeferrando/knockout-cart.git
+	ignore = dirty
diff --git a/example b/example
new file mode 160000
index 0000000..2f59bb3
--- /dev/null
+++ b/example
@@ -0,0 +1 @@
+Subproject commit 2f59bb31e20e8156efb3b8c03e8f31df53de063a