diff --git a/.gitmodules b/.gitmodules
index e69de29..3340ab4 100644
--- a/.gitmodules
+++ 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..947b6ad
--- /dev/null
+++ b/libs/yggdrasil-go
@@ -0,0 +1 @@
+Subproject commit 947b6ad7aa93eb2174bf16ddac844c7afaf2677d