diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b6b91a4
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "deps/datachannel-wasm"]
+	path = deps/datachannel-wasm
+	url = https://github.com/paullouisageneau/datachannel-wasm.git
diff --git a/deps/datachannel-wasm b/deps/datachannel-wasm
new file mode 160000
index 0000000..e8149db
--- /dev/null
+++ b/deps/datachannel-wasm
@@ -0,0 +1 @@
+Subproject commit e8149db6e83a874c8bfc4a76d1bb007153cc6347