diff --git a/.gitmodules b/.gitmodules
index 5443ec2f..75088d3e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,6 @@
 [submodule "rbx-dom"]
 	path = rbx-dom
 	url = https://github.com/UserGeneratedLLC/rbx-dom.git
+[submodule "plugin/Packages/msgpack-luau"]
+	path = plugin/Packages/msgpack-luau
+	url = https://github.com/cipharius/msgpack-luau/
diff --git a/plugin/Packages/msgpack-luau b/plugin/Packages/msgpack-luau
new file mode 160000
index 00000000..40f67fc0
--- /dev/null
+++ b/plugin/Packages/msgpack-luau
@@ -0,0 +1 @@
+Subproject commit 40f67fc0f6eab20f8db9d3488d3d9f0928d1031b