diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..45baaed
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "toon-python"]
+	path = toon-python
+	url = git@github.com:toon-format/toon-python.git
diff --git a/toon-python b/toon-python
new file mode 160000
index 0000000..9086144
--- /dev/null
+++ b/toon-python
@@ -0,0 +1 @@
+Subproject commit 90861444e5bf7d6408e91bd95e58dba41dd99be8