diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3340ab4
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libs/yggdrasil-go"]
+	path = libs/yggdrasil-go
+	url = https://github.com/yggdrasil-network/yggdrasil-go
diff --git a/libs/yggdrasil-go b/libs/yggdrasil-go
new file mode 160000
index 0000000..14f1cd4
--- /dev/null
+++ b/libs/yggdrasil-go
@@ -0,0 +1 @@
+Subproject commit 14f1cd4696a37b0f7fdcb067fac337c46953f8af