diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..74dd7c1d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "librfxcodec"]
+	path = librfxcodec
+	url = git://github.com/neutrinolabs/librfxcodec.git
diff --git a/librfxcodec b/librfxcodec
new file mode 160000
index 00000000..01387f55
--- /dev/null
+++ b/librfxcodec
@@ -0,0 +1 @@
+Subproject commit 01387f55796858e20b1d10599a72fa7f80cf0989