diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..80f6c00
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "StreamDiffusion"]
+	path = StreamDiffusion
+	url = https://github.com/cumulo-autumn/StreamDiffusion
diff --git a/StreamDiffusion b/StreamDiffusion
new file mode 160000
index 0000000..b623251
--- /dev/null
+++ b/StreamDiffusion
@@ -0,0 +1 @@
+Subproject commit b623251dc055e1fd858d53509aa43e09dfc5cdc0