diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..4fc99aa
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "festival"]
+	path = festival
+	url = https://github.com/generic-library/festival
diff --git a/festival b/festival
new file mode 160000
index 0000000..4191baf
--- /dev/null
+++ b/festival
@@ -0,0 +1 @@
+Subproject commit 4191bafda0a91dfe56463180226a4b3a0b7297a9