diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b6fefdc
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "vendor/github.com/pusher/pusher-http-go"]
+	path = vendor/github.com/pusher/pusher-http-go
+	url = git://github.com/pusher/pusher-http-go.git